Perpendicular and Angle Bisectors of Triangles

Front

What is the length of segment DC in a triangle?

Back

4

Front

Find the length of segment LK in a triangle.

Back

3

Front

Find the length of segment SV in a triangle.

Back

18

Front

When you draw the perpendicular bisectors of a triangle, it creates the point of concurrency called the _____________.

Back

Circumcenter

Front

When you draw the angle bisectors of a triangle, it creates the point of concurrency called the _____________.

Back

Incenter

Front

What is a perpendicular bisector?

Back

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

Front

What is an angle bisector?

Back

A line that divides an angle into two equal angles.

Front

What is the Circumcenter of a triangle?

Back

The point where the perpendicular bisectors of the sides of a triangle intersect.

Front

What is the Incenter of a triangle?

Back

The point where the angle bisectors of a triangle intersect.

Front

How many points of concurrency are there in a triangle?

Back

There are four: Centroid, Incenter, Circumcenter, and Orthocenter.