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Two sides of triangle are 13cm …

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Two sides of triangle are 13cm and 14 cm and its semi perimeter is 18cm. Find the third side of the triangle

    • Posted by Tejasv Choubey 3 years, 10 months ago

    CBSE > Class 09 > Mathematics
    • 3 answers

    Yogita Ingle 3 years, 10 months ago

    Let a =13 cm, b =14 cm, and third side =c cm

    Semiperimeter is half of perimeter and is given by,

    s=(a+b+c​)/3

    ⇒18= (13+14+c​)/2

    ⇒c=36−27

    ⇒c=9 cm

    ∴ Third side of the triangle is 9 cm.

    1Thank You

    Rahul Yadav 3 years, 10 months ago

    ##i#m#.p#b name n engl

    1Thank You

    Harsh Dixit 3 years, 10 months ago

    9

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