Module 8 Lesson 2 - Similar Polygons

If ABCD ~ PQRS what angle is <A congruent to?

• <P

• <Q

• <D

• <S

Tags

CCSS.8.G.A.4

CCSS.8.G.A.2

CCSS.8.G.A.3

What is the difference between similarity and congruence?

• Similarity changes both size and shape. Congruence keeps both the same.

• Similarity keeps the size the same, and changes the shape. Congruence changes both.

• Similarity keeps the shape the same and changes the size. Congruence keeps both the same.

• Similiarity and Congruence change both size and shape.

Tags

CCSS.8.G.A.4

CCSS.8.G.A.2

CCSS.8.G.A.3

CCSS.8.EE.B.6

What symbol means "Similarity"

• ≅

• ~

• =

• +

Tags

CCSS.8.G.A.4

If ABCD ~ PQRS, what side corresponds with AB?

• DC

• PQ

• QR

• RS

Tags

CCSS.8.G.A.4

Are the two shapes similar? If so, what is the scale factor?

• No they are not similar, they do not share the same scale factor.

• No they are not similar, the sides are not exactly the same measure.

• Yes, they are similar. The scale factor is 2/3

• Yes, they are similar. The scale factor is 5/7

Tags

CCSS.8.G.A.4

Find the value of y.

• y = 120

• y = 60

• y = 2

• y = 3

Tags

CCSS.8.G.A.4

Find the value of x. Round to the nearest tenth.

• x = 18

• x = 1.5

• x = 1.6

• x = 2

Tags

CCSS.8.G.A.4

CCSS.8.G.A.5