Similar Shapes

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

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

All corresponding sides are proportional (same ratio) in similar figures.

• True
• False

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Triangle ABC and XYZ are similar, ABC is the copy and XYZ is the original shape.  What is the scale factor or multiplier used to make the the smaller one larger?

• 2
• ½
• ⅖
• 5/2

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor of these similar shapes?

• 10
• 7
• 9
• 11

Tags

CCSS.7.G.A.1

State if the polygons are similar.

• a

• b

• c

• d

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

State if the polygons are similar.

• a

• b

• c

• d

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

State if the polygons are similar.

• a

• b

• c

• d

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

State if the polygons are similar.

• a

• b

• c

• d

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

State if the polygons are similar.

• a

• b

• c

• d

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2