Unit 7: Polygons and Quadrilaterals

What is the formula for the sum of the interior angle measures of a polygon?

• x²+x¹=y

• lnt $\angle$ $=\frac{s}{n}$

• s = (n-2) * 180

• $\frac{360}{x}$

Find the sum of the interior angle measures of a 35-gon

• 23 $\degree$

• 15 $\degree$

• 160 $\degree$

• 5940 $\degree$

The sum of the interior angles of a polygon is 1620 degrees. How many sides does the polygon have? 

• 24 sides 

• 11 sides 

• 12 sides

• 1 side 

Find m $\angle$  n

• m $\angle$  = 50 degrees

• m $\angle$  = 49 degrees

• m $\angle$  = 51 degrees

• m $\angle$  = 52 degrees

Tags

CCSS.HSG.CO.C.11

In parallelogram ABCD, if ED = 7x-13 and BD = 16x-38, find BD

• BD = 58

• BD = 60

• BD = 12

• BD = 57

Tags

CCSS.HSG.CO.C.11

If PQRS is a rectangle, PR = 9x+1, and QS = 13x-11, find TR

• TR = 3

• TR = 12

• TR = 23

• TR = 14

Tags

CCSS.HSG.CO.C.11

Find EF

• EF = 58

• EF = 38

• EF = 2

• EF = x

Tags

CCSS.HSG.CO.C.11

If STUV is a rhombus, find m $\angle$  SVU

• m $\angle$  SVU = 112 $\degree$  

• m $\angle$  SVU = 45 $\degree$  

Tags

CCSS.HSG.CO.C.11

If MNOP is a rhombus, find MP

• MP = 50

• MP = 77

• MP = 90

• MP = 49

Tags

CCSS.HSG.CO.C.11

If STUV is a square with SW = 2x+13 and WU = 8x-41, find VT

• VT = 62

• VT = 41

• VT = 9

• VT = 27

Tags

CCSS.HSG.CO.C.11