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What is an angle of 90 degrees called?

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In each hour on a clock, how much angle is covered by the hour hand?

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A 90 degree angle is also called a angle.

The sum of the angles around a point is called what?

It?s 3 pm. How many degrees are in the angle between the hour and minute hand? ?

What do you call two angles whose sides are opposite rays?

What is the measure of angle LMN?

What is a reflex angle?