Question

question in attachment?​

Answer 1

Answer:

The only possible answer is d

Since we know that angle subtended by a diameter(a diameter of a circle is any straight line segment that passes through the center of the circle) on the circumference is a right angle

Answer 2

• answer is b. x = 65° , y = 75°

• refer attachment for value of x, I didn't gey any properties of circle to find y . but definitely there

• my surety is 100% because of values of x. so don't waste time on finding value of y .