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Explain Pythagoras theorum

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Explain Pythagoras theorum

    • Posted by Murugan G 4 years, 4 months ago

    CBSE > Class 07 > Mathematics
    • 1 answers

    Gaurav Seth 4 years, 4 months ago

    Pythagoras Theorem. (B audhayan Theorem)

    Theorem 8.3: - In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

    Given: -  is a right angle of 

    To Prove:- 

    Construction:- is drawn

    Proof:- In 

    Or, AB2 = AC X AD ---------------------(i)

    Similarly 

    Or, BC2 = AC X CD ---------------------(ii)

    Adding (i) and (ii) we get

    AB2 + BC2 = AC X AD + AC X CD

    = AC X (AD + CD)

    = AC X AC

    = AC2

    Or, AC2 = AB2 + BC2

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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