Question

In the figure, O is the centre of a circle, AC is a diameter. If ACB = 50°,
then find the measure of BAC .

Answer 1

Answer:

Answer is 130°

Step-by-step explanation:

if ACB=50°

Then BAC= 180-50

= 130°

Answer 2

Answer:

50

Step-by-step explanation:

as the triangle is isosceles triangle two angles will be equal

and CB=AB so the angle BAC is 50°