Name:    02-06-Sample Quiz-Triangle Proofs

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

 Based on the diagram and congruent marks, what would be a correct congruence statement and the most likely reason the triangles might be congruent?
 a. because  SSS b. because  SAS c. because  ASA d. because  AAS e. There is not enough information to guarantee congruent triangles.

2.

 Based on the diagram and congruent marks, what would be a correct congruence statement and the most likely reason the triangles might be congruent?
 a. because  SSS b. because  SAS c. because  ASA d. because  AAS e. There is not enough information to guarantee congruent triangles.

3.

 Consider the diagram, congruent marks, and circle with a center at point B.What would be a correct congruence statement and the most likely direct reason the triangles might be congruent?
 a. because  SSS b. because  SAS c. because  ASA d. because  AAS e. There is not enough information to guarantee congruent triangles.

4.

 Based on the diagram and congruent marks, what would be a correct congruence statement and the most likely reason the triangles might be congruent?
 a. because  HL b. because  SAS c. because  ASA d. because  AAS e. There is not enough information to guarantee congruent triangles.

5.

 Based on the diagram and congruent marks, what would be a correct congruence statement and the most likely reason the triangles might be congruent?
 a. because  SSS b. because  SAS c. because  ASA d. because  HL e. There is not enough information to guarantee congruent triangles.

6.

 Given:•  is the perpendicular bisector of . Prove: .

What would be the reason on the last step of the proof?
 a. AAS d. SSS b. ASA e. HL c. SAS

7.

 Given:•  •  forms an isosceles triangle with a base of  Prove: .

What would be the reason on the 3rd step of the proof?
 a. Reflexive Property of Congruence d. Isosceles Triangle Theorem b. Alternate Interior Angles Theorem e. Vertical Angles are Congruent c. Definition of Midpoint