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19 July, 14:30

Angle a is three times the size of angle

b. the sum measures is 128 find the value of x

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Answers (2)
  1. 19 July, 14:53
    0
    A=3b

    a+b=128

    4b=128

    b=32

    a=96
  2. 19 July, 16:10
    0
    angle A = 3 times angel b = 3b

    3b + b = 128

    4b = 128

    b = 128/4 = 32

    Angle B = 32 degrees

    angle A = 3b = 3 (32) = 96
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