Unit5 Test

Front

What is the measure of EC if it is given that EC = 12?

Back

EC = 12

Front

The three perpendicular bisectors of a triangle intersect at the _____________.

Back

circumcenter

Front

The three medians of a triangle intersect at the _____________.

Back

centroid

Front

Solve for x in the equation: x = 9.

Back

x = 9

Front

If ∠ABC is bisected by BD and ∠ABD = 40, what is ∠ABC?

Back

∠ABC = 80

Front

What is the definition of a circumcenter?

Back

The circumcenter is the point where the perpendicular bisectors of a triangle intersect.

Front

What is the definition of a centroid?

Back

The centroid is the point where the three medians of a triangle intersect.

Front

What is the definition of an incenter?

Back

The incenter is the point where the angle bisectors of a triangle intersect.

Front

What is the definition of an orthocenter?

Back

The orthocenter is the point where the altitudes of a triangle intersect.

Front

If a triangle has sides of lengths 6, 8, and 10, what type of triangle is it?

Back

It is a right triangle.