Final Review

Front

Back

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What is the definition of supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

How do you find the midpoint of a line segment?

Back

Front

If the perimeter of triangle MNP is 156, what is the perimeter of triangle XYZ if X, Y, and Z are midpoints of M, N, and P respectively?

Back

Front

What is the relationship between parallel lines and angles formed by a transversal?

Back

When a transversal crosses parallel lines, corresponding angles are equal, and alternate interior angles are equal.

Front

What is the formula for the perimeter of a triangle?

Back

Front

What is the measure of an angle if it is supplementary to a 76° angle?

Back

Front

What is the definition of a transversal?

Back

A transversal is a line that intersects two or more lines at different points.