Similarity

Complete each proportion.
AB / AM  =  ? / DM

• BC

• AC

• MD

• MC

Tags

CCSS.HSG.SRT.B.4

Are the triangles similar? If so, what similarity test is used?

• Similar.  SAS

• Similar.  AA

• Similar. SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

This symbol stands for ...

• is corresponding to

• is proportional to

• is congruent to

• is similar to

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If a figure is rotated 90 degrees clockwise about the origin and dilated by a factor of 3 the resulting image will be...

• similar

• congruent

• neither

• both

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Similar figures have the same...

• side lengths

• angles

• both

• neither

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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

• x = 1

• x = 3

• x = 9

• x = 5

Tags

CCSS.HSG.SRT.A.2

Are the triangles similar?

• Yes

• No

Tags

CCSS.HSG.SRT.A.2

Find x

• 21

• 27/7

• 13

• 18

Tags

CCSS.7.RP.A.2C

Find the ratio (blue to red) of the perimeter.

• 4/7

• 7/4

• 49/16

• 16/49