Question
Mathematics Question on Cyclic Quadrilaterals
A circle touches the sides of a quadrilateral ABCD at points P, Q, R and S then which of the following is true?
A
AB+CD = AD+BC
B
AB+CD > AD+BC
C
AB+CD < AD+BC
D
AB+BC = AD+DC
Answer
AB+CD = AD+BC
Explanation
Solution
The correct option is (A): AB+CD = AD+BC.