The angle of rotation is _____.

https://acvirtual.owschools.com/media/g_geo_ccss_2016/10/geo_10_5a_graph16.gif

Question

The angle of rotation is _____.

https://acvirtual.owschools.com/media/g_geo_ccss_2016/10/geo_10_5a_graph16.gif

Gdeinward · Answer

any ideas?

Madhatter22 · Answer

Well at first I said 90 degrees... but I am confused about the -90
_________
Here are the answer choices:

90 degrees
-90 degrees
0 degrees

Gdeinward · Answer

I beleive negative ninety would be going counter clockwise

Gdeinward · Answer

here you are going clockwise. I would do a little research tho just to be safe.

Madhatter22 · Answer

Okay, thank you!

Vocaloid · Answer

the sign convention of angular rotation dictates that a counterclockwise rotation is positive and a clockwise rotation is negative

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Gdeinward · Answer

Vocaloid saves the day! I figured I had it confused.