Geometry Problem
Level: Mathematics Education, High School, Honors Geometry, College.
Click the figure below to see the complete problem 696.
Thursday, December 1, 2011
Problem 696: Triangle, Angles, Auxiliary Construction, Congruence, Mind Map
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Any ideas on this solution? I am breaking my head with this particular problem. Thanks
ReplyDeleteSorry I don't have a proof, but I messed around a lot with the law of sines between triangles ABD and BDC, along with trigonometric laws, and the use of my calculator, but I did get an answer. Have fun making a proof:
ReplyDeletex= 10, therefore m ABD= 30