Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (theislander):

In the diagram, m = 128° and m = 76°. What is mABC?

OpenStudy (theislander):

OpenStudy (theislander):

A-104 B-116 C-128 D-102 E-96

OpenStudy (ranga):

Arc CD makes 128 degrees at the center of the circle. So angle CBD = 1/2 * 128 = 64 Arc DA makes 76 degrees at the center of the circle. So angle DBA = 1/2 * 76 = 38 Angle ABC = angle CBD + angle DBA = 64 + 38 = 102 degrees

OpenStudy (theislander):

Thank you so much! I understand now

OpenStudy (ranga):

You are welcome.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH: Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
21 hours ago 0 Replies 0 Medals
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Maci: what are the best stock apps for people who want to start investing?
4 days ago 3 Replies 2 Medals
Twaylor: genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago 3 Replies 0 Medals
IzzyCookie: |dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
2 days ago 9 Replies 1 Medal
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Maci: what is your thoughts on qc reaching 10years lmk who the ogs
1 week ago 9 Replies 1 Medal
thehearken: not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago 2 Replies 1 Medal
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!