Trigonometry and Circles Quiz Review

What is 234° in radians?

• 105°

• 72°

• 432°

• 75°

Determine the reference angle and a coterminal angle for the provided angle.

b

c

Find the value for each trigonometric function.

a

b

c

d

0

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1

-1

A line passes through the point (11, 3) and forms a 49° angle with the positive x-axis. Which equation best describes the line?

Given the figure, determine the arc length and the sector area.

c

d

131.14

69.86

24.74

13.18

139.72

26.36

A Ferris wheel has a diameter of 380 feet and completes two revolutions per minute while in motion. Find the linear speed of a point on the edge of the Ferris wheel.

• 79.59 ft/sec

• 25.33 ft/sec

• 47.12 ft/sec

• 39.79 ft/sec