Question

pls help me if u know answer pls help me
o is the centre of the circle and < PQR is 105 find x​

Answer 1

Answer:

$782 { = \\ 22 {1 { { \\ 122 {5}^{2} }^{2} }^{?} }^{2} }^{?} \times \frac{?}{?}$