Math Quiz Whiz

Which of the following pairs of angles is complementary?

• A. 45° and 55°

• B. 60° and 120°

• C. 30° and 60°

• D. 90° and 90°

What is the measure of the supplementary angle of a 70° angle?

• A. 100°

• B. 110°

• C. 120°

• D. 130°

Two angles form a linear pair, and one of them measures 75°. What is the measure of the other angle?

• A. 15°

• B. 75°

• C. 105°

• D. 135°

Two angles form a linear pair, and one of them measures 60°. What is the measure of the other angle?

• A. 110°

• B. 120°

• C. 130°

• D. 140°

How many sides does a hexagon have?

• A. 5

• B. 6

• C. 7

• D. 8

Which of the following is a regular polygon?

• A pentagon with all sides and angles equal.

• A quadrilateral with two pairs of equal sides.

• A triangle with sides of 3 cm, 4 cm, and 5 cm.

• A hexagon with one side longer than the others.

Which statement is true about convex polygons?

• All interior angles are equal to 180°.

• All interior angles are less than 180°.

• The polygon must have more than four sides.

• At least one interior angle is greater than 180°.

You are given a polygon with 8 sides. It has one interior angle greater than 180°. How would you classify this polygon?

• Regular and Convex

• Regular and Non-Convex

• Irregular and Convex

• Irregular and Non-Convex

What is the relationship between an exterior angle and its adjacent interior angle in a polygon?

• The sum is 90°.

• The difference is 90°.

• The sum is 180°.

• The difference is 180°.

What is the measure of an exterior angle if the measure of its adjacent interior angle is 130°?

• 50°

• 60°

• 70°

• 80°