How do you find the reference angle for the angle 63 degrees?

1 Answer
Shreya Mandal · sankarankalyanam
Feb 21, 2018

If you are asking for the measure in "circular system"......it is #color(green)(((7pi) / 20)^c)#

Explanation:

we know,
# 180^@#= #pi# radian

or, #1 ^@#=#pi/180# radian.

or,#63 ^@# =#((cancel(63)^color(brown)7) *( pi)) / (cancel(180) ^color(brown)(20)# radian

=#color(green)( ((7pi) / 20)^c)#

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