Unit 8 Test

How many sides does a quadrilateral have?

• 3

• 4

• 5

• 6

Tags

CCSS.2.G.A.1

What do you call a polygon with "n" sides?

• n-gon

• There is no name for it

• nonagon

• polygon

Tags

CCSS.2.G.A.1

Find the measure of the missing angle

• 50°

• 35°

• 100°

• 55°

Tags

CCSS.8.G.A.5

Which formula represents how to find the sum of the interior angles of any convex polygon?

•  $\left(n-2\right)\cdot180^{\circ}$ 

•  $\left(n+2\right)\cdot180^{\circ}$ 

•  $n\cdot180^{\circ}$  
  

•  $\left(n-2\right)\cdot360^{\circ}$ 

What is the sum of the interior angles of a convex hexagon (6 sides)?

• 360°

• 1080°

• 720°

• 540°

What is the sum of the exterior angles for a convex pentagon?

• 360

• 108

• 72

• 540

What is the area of the triangle?

• $70\ m^2$

• $140\ m^2$

• $60\ m^2$

• 70 m

Tags

CCSS.6.G.A.1

Find the area of the triangle.

• 20 cm

• 40 cm²

• 13 cm²

• 20 cm²

Find the area of the circle.

• 18.84 m²

• 113.04 m²

• 37.68 m²

• 452.16 m²

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²