Question

If four sides of quadrilateral ABCD are tangential to a circle then :




(A) AC + AD = BD + CD
(B) AB + CD = BC + AD

(C) AB + CD = AC + BC
(D) AB + BC + CD + AD =BD + AC​

Answer 1

Hey! mate..
The correct answer is (D) AB + BC + CD + AD = BD + AC

Answer 2

(A) AC+AD=BD+CD

is right answer

because BC=AD

AB=CD

and AC=BD

so AC+AD=BD+CD

is right answer