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

  2.   Which triangle is isosceles?
    A. with vertices M(4,5), N(4,2), and P(-5,2)
    B. with vertices A(3,0), B(0,6), and C(3,6)
    C. with vertices F(-1,-5), G(-3,4), and H(5,2)
    D. with vertices R(3,5), S(1,-8),and T(-1,7)
    Hint

  3.   Name the remote interior angles of
   
    A. B.
    C. D.
    Hint

  4.   Find the value of x.
   
    A. 125 B. 45
    C. 135 D. 145
    Hint

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

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

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

  8.   Refer to the figure. If and
then _____ by _____.
   
    A. by ASA B. by ASA
    C. by ASA D. by ASA
    Hint

  9.   What is the measure of each angle of an equilateral triangle?
    A. 90° B. 30°
    C. 60° D. 45°
    Hint

  10.   is equilateral. What are the coordinates of A?
   
    A. B. (-2b, 0)
    C. D.
    Hint

  11.   Which postulate can be used to prove the triangles congruent?
   
    A. SAS Postulate B. ASA Postulate
    C. AAA Postulate D. SSS Postulate
    Hint

  12.   Since AAS is a theorem and SSS, SAS, and ASA are all postulates, ___________________.
    A. AAS can be proven, but SSS, SAS, and ASA are just accepted as facts.
    B. AAS is a less reliable way to see if two triangles are congruent.
    C. AAS is technically the only way to prove two triangles to be congruent.
    D. AAS cannot be proven.
    Hint

  13.   Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC.
    A. isosceles B. acute
    C. scalene D. equilateral
    Hint

  14.   Which of the following is not often used in a coordinate proof?
    A. Distance Formula B. Angle Sum Theorem
    C. Quadratic Formula D. Midpoint Formula
    Hint



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