1.   Refer to the figure shown. Name the vertices of the equilateral triangle.
   
    A. U, Z, W B. X, Y, Z
    C. U, V, Z D. W, X, Y
    Hint

  2.   Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21.
    A. 4 B. 21
    C. 15 D. 9
    Hint

  3.   Refer to the design shown. How many of the triangles in the design appear to be congruent to triangle A?
   
    A. 12 B. 8
    C. 10 D. 6
    Hint

  4.   Congruence of triangles is reflexive, _____________, and transitive.
    A. associative B. commutative
    C. symmetric D. distributive
    Hint

  5.   by the _______________.
   
    A. SSA Postulate B. SSS Postulate
    C. SAS Postulate D. ASA Postulate
    Hint

  6.   Refer to the figure. If is isosceles, which of the following can be used to prove
   
    A. ASA Postulate B. SSS Postulate
    C. AAS Theorem D. SAS Postulate
    Hint

  7.   In is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find
    A. 106 B. 116
    C. 48 D. 37
    Hint

  8.   Find the value of x.
   
    A. 40 B. 14
    C. 42 D. 10
    Hint

  9.   Find the measure of 1.
   
    A. 50° B. 90°
    C. 60° D. 70°
    Hint

  10.   ABQ CBQ by the _______.
   
    A. AAA Postulate B. SAS Postulate
    C. SSS Postulate D. ASA Postulate
    Hint

  11.   Refer to the figure. If is perpendicular to both and , and , then ABG ________ by _________.
   
    A. FEG by ASA B. EFG by AAS
    C. EFG by ASA D. FEG by AAS
    Hint

  12.   In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x?
    A. 2 B. -7
    C. 7 D.
    Hint