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3 July, 20:31

Find the measure of the third angle of a triangle given the measures of two angles

57 and 101

72 and 72

x and 20

+1
Answers (1)
  1. 3 July, 20:41
    0
    We know that all three angles in a triangle must add to 180 degrees so we can use this fact to find the measure of the missing angles.

    180-57-101 = 22 degrees

    180-72-72=36 degrees

    180-x-20=160-x degrees
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