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16 May, 21:49

The angles of a triangle are in the ratio 3:4:5. what is the degree measure of the smallest angle of the triangle?

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  1. 16 May, 23:26
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    A triangle interior angles add up to 180

    so we have 3:4:5

    the ratio of the angles

    3+4+5=12

    therefor 180=12 units

    divide by 12

    15=1 unit

    subsitute

    find the smallest unit

    3

    3 times 15=45

    answer is 45 degrees
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