Question

In each of the following figures, O is the centre of the circle. Find the values of x and y.

Answer 1

can i have the diagram.

Answer 2

Step-by-step explanation:

as simi circle is 90 degree

we use

$h {}^{2} = p {}^{2} + b {}^{2}$

$x {}^{2} = 15 {}^{2} + 8 { } {}^{2} \\ x {}^{2} = 225 + 64 \\ x { }^{2} = 289 \\ x = \sqrt{ } 289 = 17 \\ y = 17 \div 2 = 8.5$