Geometry Lines Review

Front

What is a point?

Back

A point is a specific location in space that has no size or dimension.

Front

What does it mean for shapes to be congruent?

Back

Congruent shapes are identical in shape and size.

Front

What is the difference between congruent and not congruent shapes?

Back

Congruent shapes are the same size and shape, while not congruent shapes differ in size or shape.

Front

What type of angle measures exactly 90 degrees?

Back

A right angle measures exactly 90 degrees.

Front

What are parallel lines?

Back

Parallel lines are lines that never intersect and are always the same distance apart.

Front

What is an acute angle?

Back

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

Front

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 are intersecting lines?

Back

Intersecting lines are lines that cross each other at one point.

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is a ray?

Back

A ray is a part of a line that starts at one point and extends infinitely in one direction.