Missing Angles Measurement

Front

What is a missing angle?

Back

A missing angle is an angle in a geometric figure that is not given and needs to be calculated based on the other angles present.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180 degrees.

Front

If one angle in a triangle is 90 degrees, what type of triangle is it?

Back

It is a right triangle.

Front

What is the measurement of a straight angle?

Back

A straight angle measures 180 degrees.

Front

What is the measurement of a right angle?

Back

A right angle measures 90 degrees.

Front

How do you find the missing angle in a triangle?

Back

To find the missing angle, subtract the sum of the known angles from 180 degrees.

Front

What is the measurement of an acute angle?

Back

An acute angle measures less than 90 degrees.

Front

What is the measurement of an obtuse angle?

Back

An obtuse angle measures more than 90 degrees but less than 180 degrees.

Front

If two angles are complementary, what is their sum?

Back

The sum of complementary angles is 90 degrees.

Front

If two angles are supplementary, what is their sum?

Back

The sum of supplementary angles is 180 degrees.