Geometry Module 7 Test

What is m< C?

• 90
• 149
• 20
• 121

The measure of an interior angle of a regular polygon is 156°. Find the number of sides in the polygon.

• 9 sides
• 12 sides
• 15 sides
• 17 sides

If a figure has 7 sides, what is the sum of the exterior angles?

• 72°
• 360°
• 540°
• 720°

Find the value of x.

• 90
• 91
• 271
• 360

Find the value of x, so that the quadrilateral is a parallelogram.

Which of the following is a property of all parallelograms?

• Each pair of opposite angles is congruent.
• The diagonals bisect the angles.
• Each pair of opposite angles is supplementary.
• The diagonals are congruent.

Find the value of x so that the quadrilateral is a parallelogram.

Select all of the conditions that prove that a quadrilateral is a parallelogram.

• Both pairs of opposite sides are congruent.
• Both pairs of opposite angles are congruent.
• The diagonals bisect each other.
• The diagonals are congruent.
• The diagonals are perpendicular.

A scissor lift is used to lift heavy objects. The supports are joined to form parallelograms. In this model, the maximum height is reached when m∠A = 117°. What is m∠B when the lift is at its maximum height?

For rectangle ABCD, find the value of x.