Math, asked by lokeshbanoth198, 1 month ago

(c) In square ABCD, AD = 8b-9; AB =9-b, Find CD

Answers

Answered by vaibhavsai54

0

Step-by-step explanation:

simple calculation using pythagoras theorem ,

AD^2 = AB^2+ CD^2

64b^2 + 81 - 144b = 81+ b^2 + -18b +CD^2

....CD = (63b^2 + 124b)^1/2

now solve as it is ....

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