Test on Polygons and Parallelograms

Name the polygon with seven sides.

• dodecagon
• octogon
• heptagon
• hexagon

Tags

CCSS.2.G.A.1

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

Given are points L(1,-3), T(8, -1), and R(2,1). Find the coordinates of a point A so that RALT is a parallelogram.
i. A(9,3)
ii. A(7,-5)
iii. A(-5,-1)

• i
• ii
• iii
• all

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

• 90°
• 108°
• 120°
• 180°

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

• 180
• 360
• (n-2)180
• n(n-3)/2

How many sides are on a regular polygon with interior angles measuring 160 degrees?

• 13
• 15
• 18
• 20

Find the measure of angle E.

• 9
• 97°
• 48°
• 79°

Tags

CCSS.HSG.CO.C.11

In parallelogram CARS, m<C = 5x - 20 and m<A = 3x + 40. Find the value of x. 

• 15
• 20
• 30
• 130

Tags

CCSS.HSG.CO.C.11

Find the measure of angle b.

• b=51
• b=129

Tags

CCSS.HSG.CO.C.11

Solve for the variables.

• n=70
• n=110

Tags

CCSS.HSG.CO.C.11