4. Circle is inscribed in a Quadrilateral ABCD as shown in the figure.If AB-6cm.
BC=7cm CD=4cm then find AD.
C
Answers
Answered by
1
Answer:
19
Explanation:
solution :
let
AB - 60/10
BC - 70/10
CD- 40/10
AD - X
Tahir Fore
AB + BC + CD + AD = 360
= 60/10 +70/10 +40/10 +X = 360
=170/10 + X = 360
=X = 360 - 170/10
=X = 190/10
=X = 19
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