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3 July, 04:07

If a right angled triangle has 3 sides a, b and c when a=3, b=6, what is the value of c?

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  1. 3 July, 04:33
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    c = 3√5 ≈ 6.708

    Step-by-step explanation:

    Use the Pythagorean Theorem because this is a right triangle.

    a^2 + b^2 = c^2

    3^2 + 6^2 = c^2

    9 + 36 = c^2

    45 = c^2

    √45 = c

    c = 3√5 ≈ 6.708
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