1.   Find the distance between points with coordinates (3, -2) and (-2, 10).
    A. B.
    C. 7 D. 13
    Hint

  2.   Find the distance between points with coordinates (3, -4) and (-6, 5).
    A. B.
    C. D.
    Hint

  3.   The distance between the points with coordinates (-8, 4) and (1, a) is 15 units. Find the value of a.
    A. -8 B. 8 or 16
    C. 8 D. -8 or 16
    Hint

  4.   Which are the vertices of an isosceles triangle?
    A. D(2, -6), E(1, -5), F(8, 0)
    B. A(6, 3), B(-2, 4), C(2, 11)
    C. J(0, 4), K(-3, -4), L(1, -5)
    D. G(5, 1), H(-4, 3), I(2, 6)
    Hint

  5.   What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)?
    A. B.
    C. D.
    Hint



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