5.1-5.3 review

Front

A point is ________ from two figures if the point is the same distance from each figure.

Back

equidistant

Front

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

Back

80 degrees

Front

Name the point of concurrency shown.

Back

Circumcenter

Front

Which of the following describes a median of a triangle?

Back

A segment with endpoints at the vertex and midpoint of the opposite side.

Front

Use the information in the diagram to find x: If x + 2 = 4, what is x?

Back

2

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What do you call a triangle with all sides of different lengths?

Back

Scalene triangle

Front

What is the definition of a median in a triangle?

Back

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