Perpendicular and Angle Bisectors

Front

Fill in the blank: A point that is the same distance from two figures is ___________________ from the two figures.

Back

Equidistant

Front

If ∆ABC≅∆XYZ, which is true?

Back

AB≅XY

Front

What kind of intersecting lines are these?

Back

Perpendicular Lines

Front

A ray that divides an angle into two congruent angles is called .............

Back

Angle bisector

Front

Back

Front

Define a perpendicular bisector.

Back

A line that divides a segment into two equal parts at a 90-degree angle.

Front

What is the relationship between perpendicular lines?

Back

They intersect at a right angle (90 degrees).

Front

What is an angle bisector?

Back

A ray that divides an angle into two equal angles.

Front

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

Back

90 degrees.

Front

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

Back

180 degrees.