What is the length of the arc on a circle with radius 16 ft intercepted by a 60° angle?
Use 3.14 for π .
Round the answer to the hundredths place.
Enter your answer in the box. ____ft
What is the measure of the central angle of a circle with radius 24 ft that intercepts a 10 ft arc?
Use 3.14 for π .
Round the answer to the hundredths place.
Enter your answer in the box. ______°
Which radian measure is equivalent to −15° ?
−π/12
−20π/9
−9π/20
−12π
An angle in standard position measures 5Ï€/8 radians.
In which quadrant does the terminal side of this angle lie?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Which angles are coterminal with 7Ï€/8 ?
Select each correct answer.
−25π/8
−9π/8
23Ï€/8
9Ï€/8
