VERIFIED ANSWERS
\.Convert from radians to degrees - ANSWERS-1 radian=(180/π)
\.Convert from degrees to radians - ANSWERS-1 degree=(π/180)
\.Area of a sector definition - ANSWERS-A=½r²θ
\.length of an arc definition - ANSWERS-S=rθ
\.π/4 - ANSWERS-45°
\.π/6 - ANSWERS-30°
\.π/3 - ANSWERS-60°
\.reciprocal identities - ANSWERS-cscθ=1/sinθ
secθ=1/cosθ
cotθ=1/tanθ