1.   Find the missing measure in a right triangle if a = 9 ft and b = 12 ft.
    A. 17 ft B. 15 ft
    C. 10 ft D. 13 ft
    Hint

  2.   If hypotenuse c is 29 centimeters and leg b is 16 centimeters, how long is leg a? Round to the nearest tenth.
    A. 33.1 cm B. 28.7 cm
    C. 9.5 cm D. 24.2 cm
    Hint

  3.   Solve 36 + n + 50 = 180.
    A. 144 B. 130
    C. 2.1 D. 94
    Hint

  4.   Solve a + 45 + 42 = 180.
    A. 28 B. 116
    C. 135 D. 93
    Hint

  5.   Solve b + 86 = 180
    A. 100 B. 2.1
    C. 266 D. 94
    Hint

  6.   Solve 15 + t = 90
    A. 75 B. 95
    C. 6 D. 105
    Hint

  7.   The legs of a right triangle are 26 millimeters long and 12 millimeters long. What is the length of the hypotenuse? Round to the nearest tenth if necessary.
    A. 23.1 B. 28.6
    C. 6.2 D. 41
    Hint

  8.   The lengths of and are both 16 inches. Are the segments congruent? Explain.
    A. No, segments can be similar, but not congruent. B. Yes, the segments have the same measure.
    C. Cannot tell from the information given. D. No, the segments do not have the same measure.
    Hint

  9.   The measure of
T is 28°. The measure of
N is 62°. Are the angles congruent? Explain.
    A. Yes, the sum of the measures is 90°. B. No, the angles do not have the same measure.
    C. Cannot tell from the information given. D. No, angles can be similar, but not congruent.
    Hint

  10.   The measures of
1 and
2 are both 55°. Are the angles congruent? Explain.
    A. Yes, the angles have the same measure. B. Cannot tell from the information given.
    C. No the sum of the measures is not 90°. D. No, angles can be similar, but not congruent.
    Hint



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