Geometric Constructions and Vocabulary

Front

What is the perpendicular bisector of a line segment?

Back

A line that divides a line segment into two equal parts at a right angle.

Front

What is an angle bisector?

Back

A line that divides an angle into two equal angles.

Front

What does a bisector do?

Back

Cuts a geometric figure into two equal parts.

Front

What do perpendicular lines create?

Back

Right angles.

Front

What is a compass used for in geometric constructions?

Back

To draw arcs and circles and to measure distances.

Front

Define a line segment.

Back

A part of a line that is bounded by two distinct endpoints.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the purpose of geometric constructions?

Back

To create figures using only a compass and straightedge.

Front

What is the significance of congruence in geometry?

Back

Congruence indicates that two figures have the same shape and size.