Recall the following definition Let 0 be an angle in

Last updated: 11/26/2023

Recall the following definition Let 0 be an angle in standard position The reference angle of 0 is the acute angle formed by the terminal side of and the horizontal axis Below express the reference angle for in the same units degrees or radians as 0 You can enter arithmetic expressions like 210 180 or 3 5 pi The reference angle of 100 is The reference angle of 350 is The reference angle of 4 is 0