Question

A quadrilateral ABCD is circumscribed by a circle, If AB = 5cm, BC = 6cm,
CD = 7cm, then find the length of AD.​

Answer 1

Answer:

AB^2+ BC^2+ CD^2+AD^2

=5^2+6^2+7^2+×=360

=25+36+49+×=360

=110+×=360

=250 =×

is the correct answer

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