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In Figure, a quadrilateral ABCD is drawn...

In Figure, a quadrilateral ABCD is drawn to circumscribe a circle .
Prove that
`AB+CD=BC+AD`

Answer

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A quadrilateral ABCD is drawn to circumscribe a circle.Prove that AB+CD=AD+BC

In figure, a quadrilateral ABCD is drawn to circumscribe a circle such that its sides AB, BC, CD and AD touch the circle at P, Q, R and S respectively. If AB = x cm, BC = 7 cm, CR = 3cm and AS = 5cm, then x = ______.

Knowledge Check

  • A quadrilateral ABCD is drawn to circumscribe a circle such that its sides. AB , BC ,CD and DA touch the circle at P,Q,R and S , respectively . If AB = x cm BC = 7 cm , CR = 3 cm and AS = 5 cm , then x= ?

    A
    10 cm
    B
    8 cm
    C
    9 cm
    D
    7 cm

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