The perimeter of a triangle with two sides of length 15 cm and 12.5 cm is 40 cm. The third side is ____________.

Question

The perimeter of a triangle with two sides of length 15 cm and 12.5 cm is 40 cm. The third side is ____________.

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Hailey 4 weeks 2021-08-17T06:35:31+00:00 1 Answer 0 views 0

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    2021-08-17T06:36:48+00:00

    Answer:

    12.5 cm

    Step-by-step explanation:

    Let the third side be x,

    Perimeter=40 cm

    15+12.5+x=40

    27.5+x=40

    x=40-27.5

    x=12.5

    ∴The third side is 12.5 cm

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