SOLUTION: What is the acute angle and principal angle for -320 degrees What is the acute angle and principal angle for 257 degrees What is the acute angle and principal angle for -22 d

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Question 1166041: What is the acute angle and principal angle for -320 degrees
What is the acute angle and principal angle for 257 degrees
What is the acute angle and principal angle for -22 degrees
What is the acute angle and principal angle for 155 degrees
Thanks

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!

The principal angle is the angle between 0° and 360°. The co-terminal angles of 480° and 840° share the same principal angle of 120°. The related acute angle is the angle formed by the terminal arm of an angle in standard position and the x-axis.

John

My calculator said it, I believe it, that settles it


I > Ø

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