Polygons Review

Find the area.

• 374.1 u²

• 439.1 u²

• 166.3 u²

• 665.1 u²

Find the area.

• 77.9 mi²

• 188.1 mi²

• 173.8 mi²

• 347.6 mi²

What is the area of the trapezoid?

• 40

• 22.5 m²

• 26 m²

• 36 m²

Solve for x.

• 80

• 110

• 17

• 60

Select the correct values for a and m.

• a=50, m=89

• a=50, m=116

• a=105, m=89

• a=105, m=116

What is the sum of the interior angles for a      24-gon

• 3960

• 360

• 15

• 4280

What is the name of a 12-sided polygon?

• Dodecahedron

• Polygon

• Decagon

• Dodecagon

How do you find the sum of the exterior angles of a polygon?

• 180(n-2)

• 180

• (180(n-2))/n

• 360