Radians into Degrees

Trigonometry Tutorial

Radians into Degrees

Intro

Most Algebra 2 Common Core Regents will have questions from the original Algebra 2 Regents exams, so it is beneficial to review them as well. One of the topics has to deal with radian measures.

Sample Problem

Question source

What is the number of degrees in an angle whose radian measure
is 11π/12?
(A) 150
(B) 165
(C) 330
(D) 518

Solution

Remember 2π equals 360 degrees, and π equals 180 degrees.
Substitute π for 180.

11(180)/12= 1980/12= 165



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