Cumulative Review 4: Polygons, Quadrilaterals and 3D

A parallelogram with all sides of equal length is a ________.

• triangle
• trapezoid
• rhombus
• pentagon

Given Rhombus TUVW. Find m∠4.

• 62
• 28
• 90
• 78

A _______________ is a quadrilateral with two sets of parallel sides.

• trapezoid
• parallelogram
• kite
• triangle

ABCD is a parallelogram.

If AC = 8x - 14 and EC = 2x + 11, solve for x.

• 7

• 8.5

• 9

• 9.5

Polygon ABCD is a rectangle.

Find the measure of angle BCE.

• 90 degrees

• 71 degrees

• 63 degrees

• 57 degrees

FGHI is a square.

Solve for x.

• 5

• 6

• 8

• 12

What is the sum of the measures of the interior angles of an 11-gon?

• 1080 degrees

• 900 degrees

• 1620 degrees

• 1980 degrees

How do you find EACH interior angle in a regular polygon?

• 180 (n-2)

• 180 (n-2)/n

• (n-2)180

• (n-2)180/n

What is a polygon called if the sum of its interior angles equals 1440° ?

• Octogon
• Nonagon
• Decagon
• Dodecagon

Find the measure of angle E.

• 9
• 97°
• 48°
• 79°