Question

One diagonal of cyclic quadrilateral coincides with a diameter of whose are is 36pi cm^2. If the other diagonal which measures 8 cm meets the first diagonal at right angles , find the area of the quadrilateral and the sides.

Answer 1

@jhonyy9 @TuringTest

Answer 2

it's easy... the most important point is
One diagonal of cyclic quadrilateral coincides with a diameter

Answer 3

this means that AB = diagonal of ABCD = diameter

and there is this important theorem
angle subtended on the circumference by a semicircle is a right angle...

which means
angle ACB = ADB = 90 degrees

Answer 4

6 is the radius

Answer 5

thanks ..

Answer 6

@***[ISURU]***