Calculate the measure of Angle EBA, given measure of Arc DA=105 degrees and the measure of Arc EFA=225 degrees.
A.75 degrees
B.180 degrees
C.205 degrees
D.100 degrees

Question

Calculate the measure of Angle EBA, given measure of Arc DA=105 degrees and the measure of Arc EFA=225 degrees.
A.75 degrees
B.180 degrees
C.205 degrees
D.100 degrees

anonymous · Answer

|dw:1376246786243:dw|

anonymous · Answer

Did you give us all of the info? I think we must be given that AE is a diameter of the circle. It's not 100% obvious from your drawing.

anonymous · Answer

Nope, that's all the information, I have.

jdoe0001 · Answer

http://www.mathwarehouse.com/geometry/circle/index.php

anonymous · Answer

one secon

anonymous · Answer

I'm sorry I really don't understand..

jdoe0001 · Answer

w0t?

jdoe0001 · Answer

http://www.mathwarehouse.com/geometry/circle/images/power-of-point/farc-narc-formula-secant-secant.jpg

anonymous · Answer

ohh okay :)

jdoe0001 · Answer

or http://www.mathwarehouse.com/geometry/circle/tangents-secants-arcs-angles.php

anonymous · Answer

I got 60 as my final answer, but that's not an option?

jdoe0001 · Answer

hmm, yes it isn't....,  you don't happen to have a quick screenshot of the material?
I'd think something is missing

anonymous · Answer

I do, but i'm not able to upload it

anonymous · Answer

actually one sec, I'll upload it right now.

jdoe0001 · Answer

ok

anonymous · Answer

attachment

jdoe0001 · Answer

ahemm,  notice $ \bf \measuredangle EFA = 255^o$

anonymous · Answer

ohhhh haha yeah

anonymous · Answer

oops my bad

jdoe0001 · Answer

:)

anonymous · Answer

Can you help me with another one?

jdoe0001 · Answer

I can try :)

jdoe0001 · Answer

it may be better to repost anew though, so it gets more exposure, and we can also revise each other :)

anonymous · Answer

okaaay I will