12/7 Warm-Up (Dilations + Similarity)

Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What scale factor was used to produce the image?

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.7.G.A.1

State the scale factor
A(5, 6)
A' (15, 18)

• 3
• 4
• 1/3
• 1/4

State the Scale Factor.
B(10, 8)
B' (5, 4)

• 2
• 3
• 1/2
• 1/3

6 x ___ = 24

• 3

• 4

• 5

• 6

Find the measure of x:

• 6
• 24
• 33
• 36

Tags

CCSS.HSG.SRT.A.2

All circles are similar to each other because their shape always remains the same, but the radius will vary.

• True

• False

The triangles are similar by...

• SAS~

• AA~

• ASA~

• SSS~

The triangles are similar by...

• SAS~

• AA~

• SSS~

• Not similar

The triangles are similar by...

• SAS~

• AA~

• ASA~

• SSS~