Question

In figure, a circle touches all the four sides of a quadrilateral ABCD, whose sides AB = 6 cm,
BC 7 cm, and CD=4 cm. Find AD.​

Answer 1

Answer:

AD = 3cm @ns....

Step-by-step explanation:

◆ Let P,Q,R,S be the points where the circle touches the quadrilateral .From a point out side of the circle the two tangents to the circle are equal.

● AP = AS

● BP = BQ

● CR = CQ and DR = DS

:- Adding AP + BP + CR + DR = AS + BQ + CQ + DS AB + CD = AD + BC 6 + 4 = AD + 7 AD = 3 cm .❣️

#bal

Answer 2

Answer:

AD= 3cm

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