Ch.7: Congruency and Similarity

Which of the following triangles are congruent to T

• 
• 
• 
• 

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

Which triangles are congruent to D?

• 
• 
• 
• NONE of them

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

How can we prove triangles are similar? (choose 2 correct answers)

• Prove that the SIDES are PROPORTIONAL

• Prove that the SIDES are CONGRUENT

• Prove at least TWO angles CONGRUENT

• Prove just ONE angle congruent

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

Use the information in the diagram to determine the height of the tree.

• 80 feet
• 320 feet
• 40 feet
• 160 feet

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.C.10

Find side length X.

• 30
• 25
• 15
• 40

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

ΔXVW ≅ Δ_____ by _____

• ΔTUS , SSS

• ΔUTS , SSS

• ΔUST , SSS

• Cannot Be Determined

Tags

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

• 72
• 67
• 65
• 54

Tags

CCSS.HSG.CO.C.10

Give the correct congruence statement

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.C.10

If these two triangles are congruent, write a congruency statement.

•  $\Delta ABC\cong\Delta DEF$  

•  $\Delta ABC\cong\Delta EFD$  

•  $\Delta ABC\cong\Delta DFE$  

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8