Circumcenters of Triangles Practice

The circumcircle is the intersection of the perpendicular bisectors of the sides of a triangle.

• True

• False

Tags

CCSS.HSG.C.A.3

The circumcenter is equidistant to the vertices of the triangle.

• True

• False

Tags

CCSS.HSG.C.A.3

If P is the circumcenter of a triangle, it is always inside the triangle.

• True

• False

Tags

CCSS.HSG.C.A.3

A circle that hits all the vertices of a polygon is circumscribed about the polygon.

• True

• False

The circumcenter is the intersection of the ________________.

Tags

CCSS.HSG.C.A.3

The circumcenter of the triangle is equidistant to the ___________ of the triangle.

Tags

CCSS.HSG.C.A.3

What is K in the diagram?

• incenter

• circumcenter

• centroid

• orthocenter

Tags

CCSS.HSG.C.A.3

Are HK and JK congruent?

• yes

• no

Tags

CCSS.HSG.CO.C.10

Are KN and KM congruent?

• yes

• no

Tags

CCSS.HSG.CO.C.9

D is the circumcenter of the triangle ABC. If BD=15, DG=12, and BG=9, what is DC?

• 15

• 12

• 9

• 18

Tags

CCSS.HSG.C.A.3