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in a triangle ABC angle 30a+6b=5c …

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in a triangle ABC angle 30a+6b=5c find angle a,b,c

    • Posted by Prince Raj 8 years, 4 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Hans Raj 8 years, 4 months ago

    assuming that 30a=6b = 5c is given

    then divide by 30 throughout

    a = b/5=c/6

    a;b;c = 1;5;6

    1x + 5x + 6x = 180

    12 x = 180

    x = 15

    a= 15

    b = 75

    c = 90

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