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If the diagonal of a parallelogram …

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If the diagonal of a parallelogram are equal ,then show that it is a rectangle

    • Posted by Komalpreet Gill 5 years, 2 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Satyapal Kumar Gupta 5 years, 2 months ago

    Equal and parllale both congurent

    0Thank You

    Sneha Yadav 5 years, 2 months ago

    By doing triangle ABD and ABC congruent by SSS and then by cpct angleA and B equal the by co interior angle sum property sum will be 180 therefore one angle let A would come 90degree . Hence it is a rectangle as we know that a parallelogram with one angle 90 degree is a reactangle.

    1Thank You

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