Question

Convert degrees to radians

Answer 1

1. 15°= 15π÷180 = π÷12

2. 40° = 40π÷180 = 2π÷9

3. 65°= 65π÷180 = 13π÷36

4. 21°= 21π÷180= 7π÷60

5. 81°= 81π÷180 = 9π÷20