Words to Know: Math (1)

Front

What is an angle that measures exactly 90 degrees?

Back

Right Angle

Front

What are lines that are the same distance apart and never touch called?

Back

Parallel Lines

Front

What are lines that cross each other at any angle called?

Back

Intersecting Lines

Front

What is an angle that measures greater than 90 degrees but less than 180 degrees?

Back

Obtuse Angle

Front

What is the point where two lines meet called?

Back

Vertex

Front

What is an angle that measures less than 90 degrees?

Back

Acute Angle

Front

What do you call two lines that meet at a right angle?

Back

Perpendicular Lines

Front

What is the term for the space between two intersecting lines?

Back

Angle

Front

What is the name of a straight line that divides an angle into two equal parts?

Back

Angle Bisector

Front

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

Back

Straight Angle