What is an angle of 90 degrees called?

What's the difference here between arc AD and angle AED?

What is the difference between a right angle and a straight angle?

What is the number of degrees in the measure of the smaller obtuse angle formed by the hands of a standard clock at 2:48 pm?

A 90 degree angle is also called a angle.

What is the measure of the angle labeled (x + 12) degrees?

Which of the following is the measure of angle CDG in the diagram below? A. 39 degrees B. 41 degrees C. 51 degrees D. 90 degrees E. Cannot be determined

If m angle. 3 = 42 , what is m angle. 2? A. 42 B. 48 C. 90 D. 138

What is the reflex angle of 90 degrees?

Given: m angle 1=110 degrees. Which must be true if y, z?

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