1.   In is the _____.
   
    A. median B. altitude
    C. all of these D. perpendicular bisector
    Hint

  2.   The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________.
    A. perpendicular bisector B. median
    C. angle bisector D. segment bisector
    Hint

  3.   has vertices M(3, 5), N(1, -2), O(-3, 2). Order the angles from
the greatest measure to the least measure.
    A. B.
    C. D.
    Hint

  4.   Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain
    A. No; 13 is less than 21 + 39.
    B. No; 39 is greater than 13 + 21.
    C. Yes; 13 + 21 is less than 39.
    D. Yes; the sides of the triangle are not all the same lengths.
    Hint

  5.   In the figure, is a median in and Which statement is always true?
   
    A. If then RS < TS.
    B. If then
    C. x = 12
    D. If then is acute.
    Hint

  6.   Name the property that justifies that if a is less than b, then a cannot be greater than b.
    A. Comparison Property B. Multiplication Property
    C. Transitive Property D. Subtraction Property
    Hint

  7.   If 28 and 49 are the lengths of two sides of a triangle, between what two numbers must the measure of the third side fall?
    A. 21 and 77 B. 31 and 67
    C. 28 and 49 D. 10 and 60
    Hint

  8.   In the figure, , , , and Write an inequality for the possible values of x.
   
    A. x > B. x >
    C. x < -2 D. x >
    Hint

  9.   State the assumption that could be used to start an indirect proof of the statement m1 + m2 = 180.
    A. m1 + m2 = 90 B. m1 and m2 are supplementary.
    C. m1 + m2 180 D. m1 and m2 are complementary.
    Hint

  10.   State the assumption that could be used to start an indirect proof of the statement AB + BC > DE.
    A. AB + BCDE B. AB + BC < DE
    C. AB + BC = DE D. AB + BCDE
    Hint



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