Question

Find the radian measure of an angle of -280 degrees

Answer 1

U7 L3 Radian Measure: Multiple Choice:

1. Find the radian measure of an angle of -280º. (1 point)

• b)
  `(-14\pi )/(9)`

2. Find the degree measure of an angle of
`(3\pi )/(5)` radians. (1 point)

• c) 108°

3. Find the exact values of
`cos ((3\pi )/(4) radians)` and
`sin((3\pi )/(4) radians)` (1 point)

• c)
  `-(√(2) )/(2)`,
  `(√(2) )/(2)`

4. Use the given circle. Find the length s to the nearest tenth. (1 point)

• a) 10.5 in.

5. A weather satellite in circular orbit around Earth completes one orbit every 5 hours. The radius of Earth is about 6,400 km and the satellite is positioned 4,700 km above the Earth. How far does the satellite travel in 1 hour? Round your answer to the nearest kilometer. (1 point)

• c) 13,949 km

I just took the test, 5/5 (100%)

Answer 2

14 pi /9 is your answer