Angle Theorem Test

Which formula represents how to find the interior angle sum of any polygon?

• (number of sides - 2) x 180

• (number of sides + 2) x 180

• number of sides x 180

• number of sides x 360

What is the value of x?

• 60

• 26

• 14

• 10

These angles are...

• Complementary

• Supplementary

• Neither

Find the missing angle.

• 60

• 70

• 50

• 140

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

A 10-foot ladder is leaning against the wall.  The bottom of the ladder is 4 feet from the base of the wall.  Which of the following is closest to the distance from the top of the ladder to the base of the wall?

• 9ft

• 11ft

• 6ft

• 14ft

Name the relationship between a and b:
complementary, supplementary, vertical

• Complementary

• Supplementary

• Vertical

Find the measure of each angle indicated.

Encuentra la medida del ángulo indicado.

• 139°

• 66°

• 138°

• 116°

Find the measure of the missing angle. Calcula la medida del ángulo faltante.

• 90^o

• 10⁰

• 130^o

• 50^o

Which pair of angles is an example of alternate interior angles?