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20 April, 08:08

in a triangle, if the second angle is 2 times the first angle and the third angle is 3 times the first angle, find the angles of the triangle.

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  1. 20 April, 11:36
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    a + b + c = 180

    b = 2a

    c = 3a

    a + 2a + 3a = 180

    6a = 180

    a = 30

    b = 2 (30)

    b = 60

    c = 3 (30)

    c = 90

    Answer:

    a = 30

    b = 60

    c = 90
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