Test Review

What is the value of x?

• 132
• 66
• 114
• 48

If ABCD is a parallelogram, what is the length of BD? 

• 10
• 11
• 7
• 5

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

In a parallelogram, diagonals __________.

• are perpendicular
• bisect each other
• are congruent
• are parallel

Solve for x. 

• 100
• 120
• 125
• 130

Which formula is used to find the sum of the interior angles of a polygon?

• 180
• 360
• (n-2)180
• n(n-3)/2

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

Tags

CCSS.HSG.CO.C.11

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

A parallelogram has two obtuse and two acute interior angles.

• Never
• Sometimes
• Always

Find the measure of each interior angle of a 16-gon.

• 2520
• 157.5
• 22.5
• 164