Answer:
<u><em>x = 130°</em></u>
Step-by-step explanation:
x = 130°
Segment AC tangent to circle O then ∠A = 90°
Segment BC tangent to circle O then ∠B = 90°
finally ,
x = 360 -(90+90+50) = 360-230 = 130
The first one -6 x 6
The solution is in the attached file
Answer: Sorry i only could so #3
32/30
infinitely many
