Question

solutions please any one​

Answer 1

Answer:

because angle c = 90°

and total angle of triangle = 180°

so, angle x+y = 180°- 90° = 90°

therefore your answer is 90° .

Step-by-step explanation:

hope it helps you.

Answer 2

Answer:

If AB is a diameter so angle C is 90 degree

x+ y = 90 degree