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Two sides of a parallelgram are 12 cm a...

Two sides of a parallelgram are 12 cm and 8 cm. If one of the interior angles is `135^@`, then find area of the parallelogram.

Text Solution

Verified by Experts

The correct Answer is:
`48sqrt2` sq. cm

Area of the parallelogram`=2xx"Area of triangle ABC"`
`=2xx1/2xxABxxDE`
`=12xx8sin45^@`
`=96/sqrt2=45sqrt2" sq. cm"`
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Knowledge Check

  • Two adjacent sides of a parallelogram are 12 cm and 9 cm and one of the angle is 30^@ . Find the area of parallelogram.

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    A
    `24 cm^2`
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