Question 7
TrigonometryExpress 4π/5 radians in degrees.
- A.288°
- B.200°
- C.144°
- D.120°
Show the answer and explanation
Answer: C (144°)
Explanation
π radians = 180°, so 4π/5 = 4 × 36° = 144°.
Express 4π/5 radians in degrees.
Answer: C (144°)
π radians = 180°, so 4π/5 = 4 × 36° = 144°.