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

  2.   What is the measure of
   
    A. 120 B. 62
    C. 31 D. 32
    Hint

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

  4.   Refer to the figure. Complete the congruence statement
   
    A. B.
    C. D.
    Hint

  5.   Refer to the figure. If bisects and then
_____ by _____.
   
    A. by SSS B. by ASA
    C. by AAS D. by SAS
    Hint

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

  7.   In isosceles with base and Find the measure of
    A. 52 B. 42
    C. 34 D. 96
    Hint

  8.   is isosceles. What is the x-coordinate of B?
   
    A. B. b
    C. 0 D. a
    Hint

  9.   Which figure is an obtuse triangle?
    A. B.
    C. D.
    Hint

  10.   What is true about the figure pictured?
   
    A.
    B.
    C.
    D.
    Hint

  11.   Which pair of triangles shows FGH QRS by the AAS Theorem?
    A.
    B.
    C.
    D.
    Hint

  12.   Refer to the figure. If and is perpendicular to both and , then FDA ________ by __________.
   
    A. ACF by ASA B. CAD by SAS
    C. ACF by SAS D. CAD by ASA
    Hint

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

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



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