Special Segments and Points of Concurrency in Triangles

The circumcenter of a triangle is equidistant from the _______ of the triangle.

• vertices

• sides

• center

• midsegment

If S is the incenter, what type of segments are drawn?

• medians

• angle bisectors

• perpendicular bisectors

• altitudes

Which of these is called the center of gravity.

• orthocenter

• incenter

• circumcenter

• centroid

The incenter of a triangle is equidistant from the __________ of a triangle.

• vertices

• sides

• angle bisector

• circumcenter

The altitude is __________to the side of a triangle.

• parallel

• skew

• off

• perpendicular

Find the length of AD

• 2

• 4

• 6

• 8

QR is a midsegment of triangle WUV. What is the length of segment QR?

• 4

• 8

• 16

• 32

The centroid is located inside the triangle.

• Sometimes

• Always

• Never

If AC=42, find DF

• 21

• 84

• 14

• 28

Given that point O is the circumcenter, find the length of SO to the nearest tenth.

• 25.0

• 23.2

• 32

• 29.7