#### Study sets matching "trigonometry"

#### Study sets matching "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

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

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.

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…

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…

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…

Opposite Leg

Adjacent Leg

Sine

Cosine

The leg across from the angle (never is the hypotenuse).

The leg next to the angle (never is the hypotenuse).

The opposite leg divided by the hypotenuse.

The adjacent leg divided by the hypotenuse.

Opposite Leg

The leg across from the angle (never is the hypotenuse).

Adjacent Leg

The leg next to the angle (never is the hypotenuse).

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…

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

Pythagorean Theorem

Pythagorean Triple

Converse of the Pythagorean Theorem

obtuse triangle

In a right triangle, the sum of square of the legs is equal t…

a set of three whole numbers that

Used to determine whether certain lengths represent sides of…

when the square of the longest side is GREATER than the sum o…

Pythagorean Theorem

In a right triangle, the sum of square of the legs is equal t…

Pythagorean Triple

a set of three whole numbers that

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

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

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

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

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

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…

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

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…

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

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.

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…

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

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…

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…