Find the measure of the numbered angle
http://media.education2020.com/evresources/647-11-06-00-00_files/i0030000.jpghttp://media.education2020.com/evresources/647-11-06-00-00_files/i0030000.jpg

a.230°
b.115°
c.130°
d.125°

Question

Find the measure of the numbered angle
http://media.education2020.com/evresources/647-11-06-00-00_files/i0030000.jpghttp://media.education2020.com/evresources/647-11-06-00-00_files/i0030000.jpg

a.230°
b.115°
c.130°
d.125°

anonymous · Answer

attachment

anonymous · Answer

Is this the question?

anonymous · Answer

yes

anonymous · Answer

I know for sure that it is not C though

anonymous · Answer

I never had to deal with pure geometry as it is completely useless, esp. in future mathematic applications.  However, it seems that it has something to do with "chords".

anonymous · Answer

i figured it put but thanks for the help

anonymous · Answer

What did it turn out to be?

anonymous · Answer

Oh... intersecting chords. 1/2(130+100).