Question

If O is the Centre of the circle, find the value of x in each of the following figure.

Answer 1

Answer:

Step-by-step explanation:

AB is a diameter.

So angle ABC = 90°

In triangle ABC

Angle BAC+ 90+35= 180.

Angle BAC = 55

Since ,

Angle BAC = x (Angle is same segment)

So x = 55 °

Answer 2

Answer:

x= 35°

Step-by-step explanation:

∆BOD IS RIGHT ANGLE ∆

use angle sum property

angle CBD will be 90°