Similarity & Proportions

If two polygons are similar, then the corresponding side lengths are ___________.

• congruent
• similar
• equal
• proportional

Tags

CCSS.6.RP.A.3A

If two polygons are similar, then the corresponding angles are ___________.

• congruent
• similar
• equal
• proportional

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

△ABC ∼ △JKL with altitudes BX and KY. Find BX.

• 20

• 31.25

• 12

• 18

Tags

CCSS.HSG.CO.C.9

△ABC ∼ △FGH, AB = 24, AC = 16, CB = 10, and FH = 12. Find the length of FG.

• 18

• 20

• 24

• 16

Tags

CCSS.HSG.SRT.A.2

A large Hershey's bar is 20 cm long and 8 cm wide. A mini Hershey's bar is 5 cm long. If the bars are similar, what is the perimeter of the mini Hershey's bar?

• 2

• 14

• 7

• 12.5

A large Ghirardelli’s bar is 30 cm long and 12 cm wide. A smaller Ghirardelli’s bar is 10 cm long. If the bars are similar, what is the perimeter of the smaller Ghirardelli’s bar?

• 28 cm

• 4 cm

• 30 cm

• 8 cm

Find the length of FS.

• 15

• 33

• 21.6

• 39.6

Tags

CCSS.HSG.SRT.B.4

Find the length of NR.

• 72

• 112

• 112.5

• 152.5

Tags

CCSS.HSG.SRT.B.4

Find FA.

• 27

• 48

• 16.33

• 27.33

Tags

CCSS.HSG.SRT.A.2

TGR ~ IGE, which statement must be true?

• $\frac{RT}{EI}=\frac{ER}{GE}$

• TR = IE

• GR = TG

• $\frac{RT}{EI}=\frac{RG}{EG}$

Tags

CCSS.HSG.SRT.A.2