< Trigonometry < Angles

1

Which formula gives the measure of an angle in radians?

2

Complete the sentence:

An angle is made of two

with a common

in a single

.

3

Which formula gives the arc length of an angle?

4

Fill in the blanks:

Angles consist of an

and a

ray, and an angle

.

5

Which formula gives the length of a radius of an angle?

6

What is the arclength of a 45 degree angle with radius 3?

7

The value of θ in an angle is independent of the size of the arc length since the radius is proportional in <math>\theta=\frac{s}{r}.

TRUE.
FALSE.

8

What is the measure of an angle with arclength 6 and radius 8?

9

What is the radius of a 60 degree angle with arclength 10?

10

Angles are considered dimensionless, since they are defined as the ratio of lengths.

TRUE.
FALSE.

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