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How to find the perimeter of …

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How to find the perimeter of an isosceles triangle. Where base given,80cm and its perimeter is 360cm square

    • Posted by ? Ishika ?? 5 years, 4 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Hariom Dalal 5 years, 4 months ago

    Equal side of isosceles triangle is 140cm And formula for isosceles triangle is 2a+b=perimeter of triangle

    2Thank You

    Krrish Gurbani 5 years, 4 months ago

    2x + 80 =360 Then 2x = 360-80 2x=280 X=280/2 X=140

    1Thank You

    ANSWER
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