# Study sets matching "trigonometry"

Study sets

Classes

Users

Central Angle (θ)

Arc Length of s

Cosine of ∠θ

Sine of ∠θ

θ = arc length / radius... A _____ ______ measured in radians say…

(measure of arc in ° or rad/ 360° or 2π rad)(s /Circumference…

cos(θ) = adjacent side / hypotenuse

sin(θ) = opposite side / hypotenuse

Central Angle (θ)

θ = arc length / radius... A _____ ______ measured in radians say…

Arc Length of s

(measure of arc in ° or rad/ 360° or 2π rad)(s /Circumference…

Geometric Mean

Hypotenuse

Radicals

Perfect Squares

is a type of mean or average, which indicates the central tend…

the longest side of a right triangle, opposite the right angle

the square root of a number

is an integer that is the square of an integer

Geometric Mean

is a type of mean or average, which indicates the central tend…

Hypotenuse

the longest side of a right triangle, opposite the right angle

Line

line segment

angles

acute

made of points. no width, no height. extends to infinity in bo…

part of a line with fixed boundaries.

two lines meet at a point. forms an angle

less than 90 degrees

Line

made of points. no width, no height. extends to infinity in bo…

line segment

part of a line with fixed boundaries.

Trigonometry

Angle

Initial Side

Terminal Side

Measurement of triangles

A measurement determined by rotating a ray (half-line) about i…

The starting position of the ray

The position after rotation of the ray

Trigonometry

Measurement of triangles

Angle

A measurement determined by rotating a ray (half-line) about i…

trigonometry

hypotenuse

phase shift

negative angles

the study of right triangles and the relationship between the…

longest side of a triangle, opposite the angle

the number added to x

generally an angle that is clockwise

trigonometry

the study of right triangles and the relationship between the…

hypotenuse

longest side of a triangle, opposite the angle

Analyze the diagram below and complete…

Analyze the diagram below and complete…

Analyze the diagram below and complete…

A 7-foot ladder is leaned against a bui…

b.

a.

b.

c.

Analyze the diagram below and complete…

b.

Analyze the diagram below and complete…

a.

Pythagoras' theorem

hypotenuse

right-angled triangle

line segment

The square of the hypotenuse is equal to the sum of the square…

In a right triangle, the hypotenuse is the longest side, which…

A triangle in which one angle is a right angle (that is, a 90-…

A part of a line that has two endpoints.

Pythagoras' theorem

The square of the hypotenuse is equal to the sum of the square…

hypotenuse

In a right triangle, the hypotenuse is the longest side, which…

Asymptote

Common logarithm

decay factor

Exponential Decay

a line that a graph approaches but never crosses

Logarithms that use 10 as the base

the base (1 - r) in an exponential expression

Exponential decay occurs when a quantity decreases exponential…

Asymptote

a line that a graph approaches but never crosses

Common logarithm

Logarithms that use 10 as the base

hypotenuse

legs

Pythagorean formula

trigonometry

the side of the right triangle that is opposite the right angl…

the other two sides of a right triangle

c²= a² + b²

a branch of mathematics that deals with ratios between the sid…

hypotenuse

the side of the right triangle that is opposite the right angl…

legs

the other two sides of a right triangle

The geometric mean

Pythagorean triple

Pythagorean Inequalities

Trigonometry

For two positive numbers a and b, the geometric mean is the nu…

A set of three integers a, b, and c that have the property a^2…

If a^2+b^2=c^2, the triangle is right... If a^2+b^2>c^2, the tria…

Gives us a means of comparing sides and angles

The geometric mean

For two positive numbers a and b, the geometric mean is the nu…

Pythagorean triple

A set of three integers a, b, and c that have the property a^2…

Quadrants for inverse sine function

Quadrants for inverse cosine function

Quadrants for inverse tangent function

Quadrants for inverse cosecant function

I and IV

I and II

I and IV

I and IV

Quadrants for inverse sine function

I and IV

Quadrants for inverse cosine function

I and II