Properties of Polygons and Quadrilaterals Quiz

What is the measure of each interior angle of a Regular Polygon?

• S = (n-2)*180

• S = ((n-2)*180)/n

• S = (n-2)*360

• 360/n

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°
• 108°
• 120°
• 180°

Solve for x. 

• 12
• 10
• 25
• 5

The figure is a parallelogram.  
Solve for x.  

• 1
• 11
• 7
• 6

(Hint: These are consecutive angles, then plug in x)

• 117

• 14

• 63

• 180

On the coordinate plane, how do you prove two lines are parallel?

• Use the distance formula

• Use the midpoint formula

• Use the slope formula and show the slopes are the same

• Use the slope formula and show the slopes are opposite reciprocals

On the coordinate plane, how do you find the length of the side of a parallelogram?

• Use the distance formula

• Use the slope formula

• Use the midpoint formula

Which quadrilateral(s) have opposite sides that are congruent? (check all that apply)

• Parallelogram

• Rectangle

• Square

• Rhombus

Which quadrilateral(s) have perpendicular diagonals? (check all that apply)

• Parallelogram

• Rectangle

• Square

• Rhombus

Solve for x in the rectangle.

• x=2
• x=7
• x=8
• x=3