Triangles Unit Test Review

Front

The incenter is equidistant from each __________ of the triangle.

Back

sides

Front

The dashed line in the figure is an example of a(n) ...

Back

perpendicular bisector

Front

QR is a midsegment of triangle BCD. Solve for the value of x.

Back

11

Front

What segment is parallel to EF?

Back

Segment NP

Front

The circumcenter is equidistant from each ______________ of the triangle.

Back

vertices

Front

What is the definition of a triangle's median?

Back

A median of a triangle is a line segment joining a vertex to the midpoint of the opposite side.

Front

What is the relationship between the angles and sides in a triangle?

Back

In a triangle, the larger angle is opposite the longer side.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of an altitude in a triangle?

Back

An altitude is a perpendicular segment from a vertex to the line containing the opposite side.