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

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

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

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

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

  6.   Which postulate or theorem shows that
   
    A. ASA Postulate B. AAS Theorem
    C. SAS Postulate D. SSS Postulate
    Hint

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

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

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

  10.   Triangle RPG and triangle FAS are congruent. Which segment is necessarily congruent to ?
    A. B.
    C. D.
    Hint

  11.   Which postulate or theorem can be used to prove that the two triangles shown are congruent?
   
    A. ASA Postulate B. SAS Postulate
    C. SSS Postulate D. AAS Theorem
    Hint

  12.   Find the coordinates of B for the equilateral triangle.
   
    A. B.
    C. D.
    Hint

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

  14.   What are the coordinates of N?
   
    A. (3a, 0) B. (b, 0)
    C. (0, b) D. (0, -3a)
    Hint



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