193k views
2 votes
Hopefully someone can help

I need to find
Measure of Arc BC
Measure of Angle B
Measure of Angle C
Measure of Arc AB

Hopefully someone can help I need to find Measure of Arc BC Measure of Angle B Measure-example-1
User MarcelBeug
by
6.0k points

1 Answer

10 votes

Answer:

arc BC=96 degrees

angle B=55 degrees

angle C=77 degrees

arc AB=154 degrees

(check: 48+55+77=180 and 110+154+96=360)

Explanation:

angles A, B, & C are inscribed angles

angle A=1/2 arc BC

arc BC=96

since arc AC=110, then arc AB=360-110-96

arc AB=154

angle B=1/2(110)

angle B=55

angle c=1/2(154)

angle c=77

User Jeff Diederiks
by
6.4k points