Real World Triangle Similarity

What is true about similar figures?

• Everything is congruent

• They have the same shape but different size

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

In Similar figures the ________________ are the same.

• Angles

• Sides

• Diagonals

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Pick the correct Similarity Statement for the Triangles shown.

• ΔCAB ~ ΔDEF

• ΔABC ~ ΔDFE

• ΔABC ~ ΔDEF

• ΔBCA ~ ΔDEF

Tags

CCSS.HSG.SRT.A.2

Pick the correct Similarity Statement for the Triangles shown.

• ΔABC ~ ΔPRQ

• ΔABC ~ ΔPQR

• ΔCBA ~ ΔPRQ

• ΔACB ~ ΔQRP

Tags

CCSS.HSG.SRT.A.2

Pick the correct Similarity Statement for the Triangles Shown.

• ΔABC ~ ΔXYZ

• ΔACB ~ ΔYZX

• ΔCAB ~ ΔZXY

• ΔABC ~ ΔZXY

Tags

CCSS.HSG.SRT.A.2

Given that the two triangles are similar, which side is corresponding to PQ?

• EF

• DE

• DF

• FE

Tags

CCSS.HSG.SRT.A.2

Given the two triangles are similar, which side is corresponding to PR?

• DE

• EF

• DF

• FD

Tags

CCSS.HSG.SRT.A.2

Find the scale factor (common ratio) between the two triangles.

• 3/2

• 1

• 9/4

• 4/9

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Which side is corresponding to 7?

• 15

• 18

• 21

• 5

Tags

CCSS.HSG.SRT.A.2

Which side is corresponding to 18?

• 5

• 6

• 7

• 15

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6