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1) Classify the following Triangle by its sides Answer: CPCTC 2) Find the value of “x”. Answer: SSA 3) Find the value of “x”. Answer: SAS 4) What postulate can be used to prove these triangle congruent? Answer: Reflexive Prop. 5) What postulate can be used to prove these triangles congruent? Answer: (-3,7) 6) What postulate or theorem proves these triangles congruent? Answer: 5 7) Name the congruent triangles below. Answer: ABC NPQ 8) What postulate or theorem can be used to prove these triangles congruent? A C Answer: W B D 9) What is the best classification of the triangle below? Answer: Scalene 10) Is there enough information to prove these triangles congruent, if so by what reason? Answer: 4.5 11) What postulate or theorem proves triangle TVU congruent to triangle TVW? T V W U Answer: ADC CBA 12) What is the missing reason in the proof? This is the missing one Answer: 22 13) The two triangles are congruent by SSS. What is the reason A D ? Answer: Alternate Interior Angles Theorem 14) Which of the following triangles are congruent? Answer: 10 15) What is the reason for? B is the midpoint of AE B is the midpoint of CD ABD & EBC are vertical Angles DB CB AB EB ABD EBC ? ABD EBC Answer: 80 16) What is the reason for ? AB CD AB CD CB BC ? ABC DCB ABC DCB Answer: HL 17) Find the value of “x”. Answer: AAS 18) What is the reason for ? 1 2 AC BD 3 4 1 2 AC BD AEC & BED Are vertical angles AEC BED AEC BED AE BE 3 4 ? Answer: Right 19) What method can not be used to prove a triangle congruent? Answer: Acute Isosceles 20) What angle is the vertex angle? W T O Answer: Not enough Information 21) How many different ways to prove triangles congruent? Answer: ASA 22) Classify the triangle by its angles. 3x x 60 Answer: Vertical Angles Theorem 23) Find the distance from P (1,2) to Q (5,4). Answer: SSS 24) Segment with endpoint R (5,1) and midpoint M (1,4), find the missing endpoint S. Answer: Base Angle Theorem 25) Find “x” (8x 40) Answer: 60