volume_mute

A right angle

publish date: 2020/10/23 01:31:00 GMT+11

volume_mute
exactly 180 degrees
between 90 and 180 degrees
90 degrees
less than 90 degrees

Correct Answer

90 degrees

Explanation

a right angle is an angle of exactly 90° (degrees), corresponding to a quarter turn. If a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles.

Acute/Right Angle

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