Triangle Congruence: SSS and HL

Question 1

To prove that ΔDEF ≅ ΔDGF by SSS, what additional information is needed?

Revolt · Accepted Answer

C: DE ≅ DG

Question 2

For the triangles to be congruent by HL, what must be the value of x?

Revolt · Accepted Answer

A: 8

Question 3

What value of x will make triangles ABM and DCM congruent?

Revolt · Accepted Answer

C: 7

Question 4

What single transformation is required to map one of these congruent triangles onto the other?

Revolt · Accepted Answer

A: Reflection

Question 5

Which pair of sides are congruent based on the definition of midpoint? Which pair of sides are congruent based on the reflexive property? Which pair of sides are congruent based on the definition of isosceles triangles?

Revolt · Accepted Answer

D: BM and BM

Question 6

Which transformation(s) can map ΔLMN onto ΔL'M'N'?

Revolt · Accepted Answer

C: rotation then translation

Question 7

The dotted line splits the parallelogram into two triangles. What is true about the congruency of the two triangles?

Revolt · Accepted Answer

B: The triangles can be proven congruent using SSS.

Question 8

Which transformation(s) could map one triangle to the other?

Revolt · Accepted Answer

D: rotation and translation

Question 9

What additional information would make it immediately possible to prove that triangles AXB and CXB are congruent using the HL theorem? What additional information would make it immediately possible to prove that triangles AXD and CXD are congruent using the SSS congruence theorem?

Revolt · Accepted Answer

C: AC and BD are perpendicular.

Question 10

Question 10

Revolt · Accepted Answer

D: BM and BM

Triangle Congruence: SSS and HL Answers

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