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The five angles of a pentagon …

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The five angles of a pentagon are in the ratio 5 : 6 : 7: 8 :10. Find all the angles.

    • Posted by Kushal Jain 5 years, 5 months ago

    CBSE > Class 08 > Mathematics
    • 2 answers

    Nitin Sah 5 years, 5 months ago

    11

    1Thank You

    Yogita Ingle 5 years, 5 months ago

    let the angle be 5x,6x,7x,8x,9x,10x
    sum of angles of a pentagon =540
    therefore, 5x+6x+7x+8x+9x+10x = 540° 
    45x = 540° 
    x = 540/45
    x = 12° 
    so , 5x = 5×12=60° 
    6x = 6×12=72° 
    7x = 7×12= 84° 
    8x = 8×12=96° 
    9x = 9×12 =108° 

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