Question

if o is the centre of the circle, find the value of x in the figure​

Answer 1

Hope my answer helps!

Solution:-

Angle A = 20

Let D be the point between AD and DB

They are right angles

Sum of angles of a triangle make up 180

20 + 90 + x = 180

x = 180 -110 = 70 (Answer)

Thank you!

Credit to shreyasengupta1862