1.   Solve the equation
    A. a = B. a = 5
    C. a = D. a = 0
    Hint

  2.   Which figure is an isosceles triangle?
    A. B.
    C. D.
    Hint

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

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

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

  6.   Find PQ for P(2, 7) and Q(-4, 2). Round to the nearest tenth.
    A. -7.8 B. 6
    C. 5.4 D. 7.8
    Hint

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

  8.   Find the length of the hypotenuse of this right triangle.
   
    A. B.
    C. D.
    Hint

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

  10.   Solve
    A. a = -90 B.
    C. a = 90 D.
    Hint