HW 4.9 PAP Geom. Review - Ratio/Prop./Similar Figures 2nd p

There are 80 students in Mr. Bass’ classes.  The ratio of boys to girls is 2 : 3.
How many boys are in the classes?
How many girls?

• Boys: 32
  Girls: 48
• Boys: 48
  Girls: 32
• Boys: 5
  Girls: 15
• Boys: 15
  Girls: 5

Tags

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.8.7

CCSS.RL.9-10.7

Solve for x

• x=1
• x=3
• x=3/5
• x=2

Tags

CCSS.8.EE.C.7B

The extended ratio of the sides of a triangle are 2:4:7. Find the length of the shortest side if the perimeter is 117 inches.

• 18 inches
• 9 inches
• 36 inches
• 63 inches

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The angles of a triangle are in an extended ratio of 5:7:3. What is the measure of the largest angle?

• 84^o
• 12^o
• 60^o
• 36^o

Tags

CCSS.8.G.A.5

Solve for x.

• x = 1/24

• x = 29

• x = 28

• x = 3/2

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

Tags

CCSS.HSG.SRT.B.5

Solve for x. 

• 8
• 6
• 10
• 12

Tags

CCSS.HSG.SRT.B.5

Find the scale factor.

• 4:1
• 1:3
• 2:1
• 7:3

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

 $\Delta PRQ\ \sim\ \Delta DEF$  
What is   $m\angle D$  ?

• 35

• 89

• 56

• 40

Tags

CCSS.HSG.SRT.A.2

 $\Delta PRQ\ \sim\ \Delta DEF$  
What is   $DE$  ?

• 48

• 33.33

• 60

• 40

Tags

CCSS.HSG.SRT.A.2