Question

In the figure given below, O is the centre of the circle. x = 40° and x y = 4 3, find the value of z.

Answer 1

Step-by-step explanation:

We know, the angle subtended by an arc of a circle at the centre is double the angle subtended by it at any point on the remaining part of the circle

Hence,In given circle,

∠POR=2∠PQR

Therefore ∠POR=2×40

o

=80

o

Answer 2

Step-by-step explanation:

hope you understood mark me as brainlist and thank me