Naming Angles

Front

Another name for a right angle is ___________.

Back

90 degree angle

Front

Which angle is less than 90 degrees?

Back

Acute angle

Front

Which angle is exactly 90 degrees?

Back

Right angle

Front

Which angle is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What do we call an angle that measures exactly 180 degrees?

Back

Straight angle

Front

What is the point where two rays meet to form an angle called?

Back

Vertex

Front

What do we call the two rays that form an angle?

Back

Sides of the angle

Front

If an angle measures 0 degrees, what type of angle is it?

Back

Zero angle

Front

What type of angle measures more than 180 degrees?

Back

Reflex angle

Front

What is the sum of angles in a triangle?

Back

180 degrees