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Study sets matching "trigonometry"

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Study sets matching "trigonometry"

8 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
12 terms
Trigonometry
opposite leg
adjacent leg
SOHCAHTOA
sine (SIN)
the leg located opposite an angle of reference in a right tri…
the leg located next to an angle of reference in a right tria…
a mnemonic (memory) device that is used to remember the 3 bas…
opposite/hypotenuse
opposite leg
the leg located opposite an angle of reference in a right tri…
adjacent leg
the leg located next to an angle of reference in a right tria…
35 terms
Trigonometry
y = sin(x)
y = cos(x)
y = tan(x)
Period (definition)
The interval of repetition for the function
y = sin(x)
y = cos(x)
25 terms
Trigonometry
sin(A)
cos(A)
tan(A)
csc(x)
a/c
b/c
a/b
1/sin(x)
sin(A)
a/c
cos(A)
b/c
6 terms
Trigonometry
chord
tangent
gradient function
radian
any line segment that connects any 2 points on a circle
A line in the same plane that touches the circle at exactly o…
The first derivative of a function is called its gradient fun…
A unit for measuring angles
chord
any line segment that connects any 2 points on a circle
tangent
A line in the same plane that touches the circle at exactly o…
Trigonometry
opposite leg
adjacent leg
SOHCAHTOA
sine (SIN)
the leg located opposite an angle of reference in a right tri…
the leg located next to an angle of reference in a right tria…
a mnemonic (memory) device that is used to remember the 3 bas…
opposite/hypotenuse
opposite leg
the leg located opposite an angle of reference in a right tri…
adjacent leg
the leg located next to an angle of reference in a right tria…
12 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
36 terms
Trigonometry
Trigonometry - means triangle measure
Circle
Names of a triangle
Trigonometric Functions
The relationships between sides and angles of triangles - in…
SOH CAH TOA (sine is opposite over hypotenuse, etc.)
Trigonometry - means triangle measure
The relationships between sides and angles of triangles - in…
Circle
8 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
8 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
18 terms
Trigonometry
Hypotenuse
Opposite
Adjacent
sinθ
the side of a right triangle opposite the right angle
the side length of a triangle opposite the right angle
the side length of a triangle next to a right angle
the ratio of the opposite side to the hypotenuse in a right-a…
Hypotenuse
the side of a right triangle opposite the right angle
Opposite
the side length of a triangle opposite the right angle
14 terms
Trigonometry, Trigonometry, Trigonometry, Trigonometry
hypotenuse
opposite
sine
cosine
the side of the triangle opposite the right angle
the side opposite the labelled angle
opposite over hypotenuse
adjacent over hypotenuse
hypotenuse
the side of the triangle opposite the right angle
opposite
the side opposite the labelled angle
18 terms
Trigonometry
Hypotenuse
Opposite
Adjacent
sinθ
the side of a right triangle opposite the right angle
the side length of a triangle opposite the right angle
the side length of a triangle next to a right angle
the ratio of the opposite side to the hypotenuse in a right-a…
Hypotenuse
the side of a right triangle opposite the right angle
Opposite
the side length of a triangle opposite the right angle
26 terms
Trigonometry
1/sinx
1/cosx
sinx/cosx
1/tanx
cscx
secx
tanx as two trig functions
cotx as one trig function
1/sinx
cscx
1/cosx
secx
10 terms
Trigonometry
hypotenuse
adjacent
opposite
sine
the side of the triangle opposite the right angle
the side of the triangle next to the labelled angle
the side opposite the labelled angle
opposite over hypotenuse
hypotenuse
the side of the triangle opposite the right angle
adjacent
the side of the triangle next to the labelled angle
13 terms
Trigonometry
sine (SOH)
cos (CAH)
tan (TOA)
sin/cos
sin = opp/hyp
cos = adj/hyp
tan = opp/adj
tan
sine (SOH)
sin = opp/hyp
cos (CAH)
cos = adj/hyp
15 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
73 terms
Trigonometry
1
cos²x
sin²x
sec²x
cos²x+sin²x=
1 - sin²x =
1 - cos²x =
1+tan²x=
1
cos²x+sin²x=
cos²x
1 - sin²x =
17 terms
Trigonometry
Pythagorean Theorem
Trigonometry
Right triangle
Trigonometric Ratio
in a right triangle the square of the length of the hypotenus…
the branch of mathematics dealing with the relations of the s…
A triangle that has a 90 degree angle.
A ratio of the lengths of two sides in a right triangle.
Pythagorean Theorem
in a right triangle the square of the length of the hypotenus…
Trigonometry
the branch of mathematics dealing with the relations of the s…
35 terms
Trigonometry
y = sin(x)
y = cos(x)
y = tan(x)
Period (definition)
The interval of repetition for the function
y = sin(x)
y = cos(x)
63 terms
TRIGONOMETRY
The Domain of the Sine Function is what?
The Range of the Sine Function is what?
The Domain of the Cosine Function is w…
The Range of the Cosine Function is wh…
It is the set of all real numbers.
All real numbers from -1 to 1, inclusive.
It is the set of all real numbers
All real numbers from -1 to 1, inclusive.
The Domain of the Sine Function is what?
It is the set of all real numbers.
The Range of the Sine Function is what?
All real numbers from -1 to 1, inclusive.
48 terms
Trigonometry
0
1
0
½
sin2π
cos2π
tan2π
sinπ/6
0
sin2π
1
cos2π
8 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
19 terms
Trigonometry
Right Angle
Triangle
Compass
North
An angle measuring 90*
3 sided polygon
An instrument that show and measure direction
A compass bearing of 0*
Right Angle
An angle measuring 90*
Triangle
3 sided polygon
18 terms
Trigonometry
Reference Angle
Hypotenuse
Opposite Side
Adjacent side
the angle given to solve a trig question
the side of a right triangle opposite the right angle
the side opposite the reference angle
the side adjacent (next to) the reference angle that is NOT t…
Reference Angle
the angle given to solve a trig question
Hypotenuse
the side of a right triangle opposite the right angle
19 terms
Trigonometry
Pythagorean Theorem
Sum of Angles in a Triangle
Triangle Side Inequality Theorem
Measure of an Exterior Angle of a Tria…
180 degrees
The sum of any two sides of a triangle must be GREATER than t…
The sum of any two angles of a triangle is equal to the exter…
Pythagorean Theorem
Sum of Angles in a Triangle
180 degrees
9 terms
Trigonometry
sin30
cos30
tan30
sin30
1/2
√3/2
1 / √3
cos 60
sin30
1/2
cos30
√3/2
15 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
12 terms
Trigonometry
Sine
Cosine
Tangent
Sin(30º)
opposite leg divided by the hypotenuse
adjacent leg divided by the hypotenuse
opposite leg divided by the adjacent leg
½
Sine
opposite leg divided by the hypotenuse
Cosine
adjacent leg divided by the hypotenuse
14 terms
Trigonometry
Pythagoras
Trig acronym
Depression/ elevation
3D trig
c²=a²+b²
SOH... CAH... TOA
Measured from horizontal
Make into triangles and solve
Pythagoras
c²=a²+b²
Trig acronym
SOH... CAH... TOA
14 terms
Trigonometry
Hypotenuse
Opposite
Adjacent
sinθ
the side of a right triangle opposite the right angle
the side length of a triangle opposite the right angle
the side length of a triangle next to a right angle
the ratio of the opposite side to the hypotenuse in a right-a…
Hypotenuse
the side of a right triangle opposite the right angle
Opposite
the side length of a triangle opposite the right angle
25 terms
Trigonometry
horizontal
vertical
right-angled triangled
vertex
parallel to the ground
at right angles to the ground
triangle with a right angle
corner of a shape
horizontal
parallel to the ground
vertical
at right angles to the ground
23 terms
Trigonometry
acute angle
acute triangle
adjacent
angle of depression
An angle that measures less than 90°.
A triangle that contains only angles that are less than 90 de…
Next to
The angle between the line of sight and the horizontal when t…
acute angle
An angle that measures less than 90°.
acute triangle
A triangle that contains only angles that are less than 90 de…
73 terms
Trigonometry
1
cos²x
sin²x
sec²x
cos²x+sin²x=
1 - sin²x =
1 - cos²x =
1+tan²x=
1
cos²x+sin²x=
cos²x
1 - sin²x =
13 terms
Trigonometry
Right Triangle
Hypotenuse
Pythagorean Theorem
a² ⁺ b² = c²
a triangle with one right angle
The side of a right triangle opposite the right angle; the lo…
if you know the lengths of two sides of a right triangle, you…
Pythagorean Theorem Formula
Right Triangle
a triangle with one right angle
Hypotenuse
The side of a right triangle opposite the right angle; the lo…
64 terms
Trigonometry
complementary angles
supplementary angles
acute angle
angle of rotation
two angles whose measure have a sum of 90 degrees
two angles whose measure have a sum of 180 degrees
an angle that measures greater than 0 degrees and less than 9…
an angle formed by a rotating ray, called the terminal side,…
complementary angles
two angles whose measure have a sum of 90 degrees
supplementary angles
two angles whose measure have a sum of 180 degrees
9 terms
Trigonometry
Sin A (right triangle)
Cos A (right triangle)
Tan A (right triangle)
Inverse Trigonometric ratios
leg opposite angle A / hypotenuse OR a/c
leg adjacent to angle A/ hypotenuse OR b/c
leg opposite angle A / leg adjacent to angle A OR a/b
If sin A = x, then sin⁻¹ x = m∠A ... (sin⁻¹ x is read as sine in…
Sin A (right triangle)
leg opposite angle A / hypotenuse OR a/c
Cos A (right triangle)
leg adjacent to angle A/ hypotenuse OR b/c
12 terms
Trigonometry
tangent
trigonometry
trigonometric ratio
hypotenuse
Ratio of the opposite to the adjacent side of a right-angled…
The study of triangle measurements.
A ratio of the lengths of two sides in a right triangle.
The side of a right triangle opposite the right angle and the…
tangent
Ratio of the opposite to the adjacent side of a right-angled…
trigonometry
The study of triangle measurements.
8 terms
Trigonometry
Sine
Cosine
Tangent
30-60-90 Triangle
Opposite/Hypotenuse (sin)
Adjacent/Hypotenuse (cos)
Opposite/Adjacent (tan)
The measure of the hypotenuse is 2x, the shorter leg is x, an…
Sine
Opposite/Hypotenuse (sin)
Cosine
Adjacent/Hypotenuse (cos)
19 terms
Trigonometry
Sine
Cosine
Tangent
Sin(30º)=.5
opposite leg divided by the hypotenuse
adjacent leg divided by the hypotenuse
opposite leg divided by the adjacent leg
½
Sine
opposite leg divided by the hypotenuse
Cosine
adjacent leg divided by the hypotenuse
15 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
8 terms
Trigonometry
Radians
Sine
Cosine
Tangent
An angle's measurement in radians is numerically equal to the…
Opposite Side divided by Hypotenuse
Adjacent Side divided by Hypotenuse
Opposite Side divided by Adjacent Side
Radians
An angle's measurement in radians is numerically equal to the…
Sine
Opposite Side divided by Hypotenuse
18 terms
Trigonometry
Hypotenuse
Opposite
Adjacent
sinθ
the side of a right triangle opposite the right angle
the side length of a triangle opposite the right angle
the side length of a triangle next to a right angle
the ratio of the opposite side to the hypotenuse in a right-a…
Hypotenuse
the side of a right triangle opposite the right angle
Opposite
the side length of a triangle opposite the right angle
15 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
15 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
7 terms
Trigonometry
leg
hypotenuse
sine (sin)
cosine (cos)
In right triangle the legs form the right angle. The legs are…
The longest side of a right triangle. The hypotenuse is acros…
the trigonometric function that is equal to the ratio of the…
the trigonometric function that is equal to the ratio of the…
leg
In right triangle the legs form the right angle. The legs are…
hypotenuse
The longest side of a right triangle. The hypotenuse is acros…
11 terms
Trigonometry
inverse cos
Inverse sin
Pythagoras
sin
Find B
Find A
Find AC
inverse cos
Find B
Inverse sin
Find A
12 terms
Trigonometry
opposite leg
adjacent leg
SOHCAHTOA
sine (SIN)
the leg located opposite an angle of reference in a right tri…
the leg located next to an angle of reference in a right tria…
a mnemonic (memory) device that is used to remember the 3 bas…
opposite/hypotenuse
opposite leg
the leg located opposite an angle of reference in a right tri…
adjacent leg
the leg located next to an angle of reference in a right tria…
8 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
18 terms
Trigonometry
Hypotenuse
Adjacent
Opposite
Right Angle
The side opposite the right angle
The side next to the reference angle
The side facing the reference angle
An angle of 90 degrees
Hypotenuse
The side opposite the right angle
Adjacent
The side next to the reference angle
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