Question

Find the value of "x", in:

Answer 1

Answer:

31°is the answer...........

Answer 2

Answer:

angle OAB=90°(tangents drawn at any point forms 90° at the radii of the circle)

31°+90°+angle 1 =180°

angle 1 =180°-121=59°

x+59=180°

x=180-59=121°

Hope it helps....