If angles 3 & 6 have the same measure, then use what you know about corresponding and vertical angles; write a convincing argument to prove it correct. Medal will be rewarded if answer is correct and accurate! :D

Question

firejay5 · Answer

@phi

phi · Answer

if you have parallel lines crossed by a transversal then you know "corresponding angles" are equal

what angle does angle 6 correspond to ?

phi · Answer

if you are not sure, see http://www.mathsisfun.com/geometry/corresponding-angles.html

firejay5 · Answer

what you mean by correspond

phi · Answer

Did you look at http://www.mathsisfun.com/geometry/corresponding-angles.html

firejay5 · Answer

yes