Question

what's the answer... ?​

Answer 1

Answer:

60 c is the right answer

Step-by-step explanation:

I hope it's helpful for you

Answer 2

in this figure

angle A = 90 (because angle subtended by an Arc at the centre of the circle is double the angle subtended by it at the remaining part of the circle 180/2 = 90, angle o = 1/2 of A)

AC = AB(given)

so AB =45⁰

hence option B is correct.