Incenter and Circumcenter

Question 1

The figure shows a circle circumscribed around a triangle.

Revolt · Accepted Answer

perpendicular bisectors of the sides of the triangle

Question 2

In the diagram, Z is the circumcenter of triangle TUV.

Revolt · Accepted Answer

10 units

Question 3

Point Y is the circumcenter of triangle DEF.

Revolt · Accepted Answer

Point Y is the center of the circle that passes through points D, E, and F.

Question 4

Which is the only center point that lies on the edge of a triangle?

Revolt · Accepted Answer

the circumcenter of a right triangle

Question 5

Point O is the incenter of triangle ABC.

Revolt · Accepted Answer

75°

Question 6

Point A is the incenter of ΔDEF.

Revolt · Accepted Answer

11

Question 7

The figure shows a circle inscribed in a triangle.

Revolt · Accepted Answer

Segments perpendicular to the sides of the triangle through the intersection of the angle bisectors were constructed.

Question 8

Which must be true? Select three options

Question 9

Point G is the incenter of the triangle.

Revolt · Accepted Answer

8

Question 10

Point H is the circumcenter of ΔJKL.

Revolt · Accepted Answer

Line segment J H is-congruent-to line segment L H

Incenter and Circumcenter Answers