Angle Measurement

180⁰ = π radians → 180⁰∕π = 1 radian → 1 radian ≈ 57.29578⁰

5 × 1 radians = 5 × 180⁰∕π ≈ 286.478898^o

π ≈ 3.14159

Is the above process much different from finding the cost of 1 apple if  3.14 apples = $1 or to make it easier if 4 apples = $1 and next finding the cost of 7 apples?

What does 13 radians equal in degrees? answer

return

return to PCTC