Chapter 6: Polygon Spring Final Review

Which of the following figures are polygons?

• III only

• I and II only

• I and III only

• II and III only

If ABCD is a rhombus, and BC=6x+1 and AB=x+11, find BC.

• 2

• 13

• 36

• 54

Given Parallelogram PQRS with m∠P=2x+10 and m∠Q=4x+5. What is the measure of ∠Q?

• 115

• 27.5

• 65

• 180

In rectangle ABCD, diagonals AC and BD meet at point E. If BE=3x+4 and DE=5x-8, then what is the length of line segment AC?

• 22

• 44

• 54

• 81

The given figures WXYZ is a square, find the m∠AWX.

• 36

• 40

• 45

• 75

In the diagram, EF=12x, FG=16, and HG=3x+18. What is the perimeter of the rectangle?

• 2

• 24

• 48

• 80

The given figure ABCD is a rectangle. If m∠1=68, then find the m∠x.

• 22

• 58

• 123

• 136

In the diagram, TUVW is a rhombus. If m∠VUX=50, what is the measure of ∠XVW?

• 40

• 90

• 50

• 180

The given figure ABCD is a rectangle. If AC=7x+5and BD=14x-2, then find AC.

• 8

• 12

• 13

• 17

What is the sum of the measures of the interior angles of a convex 68-gon?

• 5.3

• 174.7

• 360

• 11,880