Types of Angles

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

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What is an obtuse angle?

Back

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

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

How can you identify an acute angle?

Back

An acute angle can be identified as it looks sharp and is smaller than a right angle.

Front

How can you identify an obtuse angle?

Back

An obtuse angle can be identified as it looks wide and is larger than a right angle.

Front

How can you identify a right angle?

Back

A right angle can be identified by its square corner, often marked with a small square.

Front

What is the sum of angles in a triangle?

Back

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

Front

What type of angle is

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Front

What type of angle is

Back

Front

What type of angle is

Back