@MiMix3
I'll help. :)
I think I understand what's going on. The key concepts you need to understand are slope and similarity. Similarity is when the two figures have proportional lengths and congruent angles. I'm going to give you a tip; When two triangles are along the same slop (The line you see there) they are more often then not congruent. The best example I can make is below. Now we can see if we think they are similar or not. They both share a right angle and the slope should keep a consistent angle. I'll leave it up to you to decide which one seems correct... ;) Good luck! :D |dw:1458685236435:dw|
Hint: They both share two angles and seem congruent...
And remember, if I helped you in any way, a medal and a fan would be appreciated! :)
@Seratul I believe it's A. Do you agree?
Yep, it should be A. You are right. Having the two triangles like that allow us to use interior angles theorem making it AA to triangle ALM.
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