Ratios Proportions and Similar Polygons

Are the two figures similar?

• Yes

• No

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the two figures similar?

• Yes

• No

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the polygons similar?

• HGFE ~ NMLK

• KNML ~ FGHE

• No - because corresponding angles are not congruent

• No - because corresponding sides are not proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are these two triangles similar? Why or why not?

• Yes, they are both triangles

• Yes, they both have right angles

• No, they only have one congruent angle

• No, they look different

Tags

CCSS.HSG.SRT.A.2

What is the correct value for x?

• x = 3

• x = 5

• x = 7

• x = 9

Tags

CCSS.HSG.SRT.A.2

Solve for x

• x=6

• x =1/6

• x = 7

• x=9

Tags

CCSS.7.RP.A.2C

Solve the proportion.

• -3

• -1.5

• 2.1

• 9

Tags

CCSS.7.EE.B.3

A triangle’s angle measures are in the extended ratio of 2 : 4 : 9. Find the measures of the angles.

• 20^o, 40^o, 90^o

• 24^o, 48^o, 108^o

• 24^o, 32^o, 124^o

• 20^o, 40^o, 100^o

Tags

CCSS.8.G.A.5

Solve for k

• 165

• 17

• 1/17

• 1/165

Tags

CCSS.8.EE.C.7B

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Tags

CCSS.HSG.SRT.A.2