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March 31st, 2018, 11:15 PM  #1 
Newbie Joined: Mar 2018 From: australia Posts: 15 Thanks: 0  I'm out after 2 hours for this question
After 2 hours I really wanted to find the answer. I would like to find some answers for this question. Please give me your answer. MC Famous Triangle Quest.jpg 
April 1st, 2018, 05:01 AM  #2 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 14,279 Thanks: 1023  
April 1st, 2018, 05:58 AM  #3  
Senior Member Joined: May 2016 From: USA Posts: 1,310 Thanks: 551  Quote:
 
April 1st, 2018, 05:55 PM  #4 
Newbie Joined: Mar 2018 From: australia Posts: 15 Thanks: 0  Yeah. I was so struggling with this question and really wanted someone help me though.

April 1st, 2018, 08:09 PM  #5  
Newbie Joined: Mar 2018 From: australia Posts: 15 Thanks: 0  Quote:
Quote:
I'm sure you guys can resolve this question when you see this pic.  
April 2nd, 2018, 09:02 PM  #7 
Newbie Joined: Mar 2018 From: australia Posts: 15 Thanks: 0 
No, This is much more easier than my ques. No one at my teacher's school can resolve it in 2 hours but one Vietnamese student. DD 
April 3rd, 2018, 03:09 AM  #8 
Senior Member Joined: Feb 2010 Posts: 706 Thanks: 140  The Langley problem asks for a different angle but once you find it, your angle is easily 50. It IS essentially the same problem. If you don't see it, give it to your Vietnamese friend.


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