Find the reference angle of 130° ?

1 Answer
Kalyanam S.
May 20, 2018

Reference angle #color(crimson)(A_r = 180 - 130 = 50@#

Explanation:

To find reference angle of #130^@#

Since the angle falls in the second quadrant,

#A_r = 180^@ - A_c#

Reference angle #color(crimson)(A_r = 180 - 130 = 50@#

Related questions
Impact of this question
892 views around the world
You can reuse this answer
Creative Commons License