Perpendicular and Angle Bisector

Front

A point that is the same distance from two figures is ___________________ from the two figures.

Back

Equidistant

Front

The measure of angle ABD is 74° and angle CBD is an angle bisector. What is the measure of angle CBD?

Back

37°

Front

Find the length of AD if AD is twice the length of AB and AB is 4.

Back

8

Front

Find the measure of CP if CP is equal to AD and AD is 8.

Back

8

Front

Angle ABC measures 34°. If angle CBD is an angle bisector, what is the measure of angle CBD?

Back

34°

Front

Define an angle bisector.

Back

An angle bisector is a line or ray that divides an angle into two equal parts.

Front

What is the relationship between perpendicular lines and angle bisectors?

Back

Perpendicular lines intersect at a 90° angle, while angle bisectors divide angles into two equal angles.

Front

If two angles are complementary, what is the sum of their measures?

Back

90°

Front

If two angles are supplementary, what is the sum of their measures?

Back

180°

Front

What does it mean for two figures to be congruent?

Back

Two figures are congruent if they have the same shape and size.