Question

The circle shown below has AB and BC as its tangents. If the measure of arc AC is 130°, what is the measure of angle ABC?

55°

50°

60°

65°

Answer 1

ABC=(230-130)/2=50

Answer 2

Thanks ghass

Answer 3

YW

Answer 4

assuming 130 is the short arc; id have to be ...

130 + 180 + x = 360, would also work out

Answer 5

so x would be 50

130+180+50=360

Answer 6

correct

Answer 7

Thanks

Answer 8

youre welcome, and good luck