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A circle is inscribed in a quadrilateral...

A circle is inscribed in a quadrilateral ABCD where `/_B=90^@`If AD=24 cm AB=30 cm and DS= 8cm find the radius r of the incircle

Text Solution

Verified by Experts

`AR= AQ`
`BQ = BP`
`CS= CP`
`DR=DS`
`AQ = AB-BQ`
let radius of the circle be r
`= 30 - r`
`AR= 30 -r`
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