Question

classify each of the following angles as acute, obtuse, right or straight angle.
a) 90°​

Answer 1

Answer:

Step-by-step explanation:

90°​ is a right angle.

In geometry and trigonometry, a right angle is an angle of exactly 90 degrees or π/2 radians 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.

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