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An angle is 90 degrees if and only if it is a right angle.

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15y ago

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What is the angle called that measures exactly ninety degrees?

A right angle is exactly 90 degrees.


A right angle is an angle that measures exactly degrees?

90


What angle that measures exactly 90 degrees?

a right angle


Is an angle a right angle if it measures exactly 90 degrees?

Yes.


Which type of angle measures exactly 90 degrees?

A right angle


An angle which measures exactly 90 is called?

An angle which measures exactly 90 degrees is called a "right" angle. (One measuring less than 90 is 'acute', and one measuring more than 90 degrees is 'obtuse'.)


What do you call an angle that measures exactly 90 degrees?

An angle that measures to precisely 90o is called a right angle.


How many angles are there?

There are typically 3 angles, obtuse, acute, and right. obtuse- an angle that measures over 90° acute- an angle that measures less than 90° right- an angle that measures exactly 90°


What measure exactly 90 degrees?

The corner of a square measures 90 degrees which is a right angle.


An angle that measures exactly 90 is drawn with a special symbol and is called an angle?

right (apex)


What type of angle measures 129 degrees?

Obtuse. Any angle measuring greater than 90 degrees but less than 180 is considered obtuse. An acute angle is any angle measuring between 0 and 90 degrees. A right angle is an angle measuring exactly 90 degrees while a straight angle measures exactly 180 degrees.


What are the four angle names?

The four main types of angles are acute, right, obtuse, and straight. An acute angle measures less than 90 degrees, a right angle measures exactly 90 degrees, an obtuse angle measures more than 90 degrees but less than 180 degrees, and a straight angle measures exactly 180 degrees. These classifications help in understanding and measuring angles in geometry.