Proving Similarity
  • 1. Are the triangles similar? What information helps you prove it?
A) Yes, AAA
B) Yes, SSS
C) Yes, SAS
D) No, Not enough information.
  • 2. Are the triangles similar? What information helps you prove it?
A) Yes, SAS
B) Yes, AAA
C) No, Not enough information.
D) Yes, SSS
  • 3. Are the triangles similar? What information helps you prove it?
A) Yes, SSS
B) Yes, SAS
C) No, Not enough information.
D) Yes, AAA
  • 4. Are the triangles similar? What information helps you prove it?
A) Yes, SSS
B) No, Not enough information
C) No, Sides are not proportional
D) Yes, SAS
  • 5. Are the triangles similar? What information helps you prove it?
A) No, Not enought information
B) Yes, SSS
C) No, Sides are not proportional
D) Yes, SAS
  • 6. Are the triangles similar? What information helps you prove it?
A) No, Not enough information
B) Yes, SAS
C) No, Sides are not proportional
D) Yes, SSS
  • 7. In the picture shown angle A = angle D and side AB ~ side DE. What more needs to be known to prove the triangles are similar using SAS
A) side AC ~ side DF
B) side BC ~ side EF
C) angle B = angle E
D) side AC = side DF
  • 8. Are the triangles similar? What information helps you prove it?
A) Yes, SAS
B) No, Sides are not proportional
C) No, Not enough information
D) Yes, SSS
  • 9. In the picture shown angle A = angle D and side AB ~ side DE. What more needs to be known to prove the triangles are similar using AAA
A) angle B = angle C
B) angle B = angle E
C) side AC = side DE
D) side BC ~ side EF
  • 10. In the picture shown side AC ~ side DF and side AB ~ side DE. What more needs to be known to prove the triangles are similar using SSS?
A) side BC ~ side EF
B) side BC ~ side AB
C) angle A = angle D
D) side BC = side EF
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