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Triangle ABC is an isosceles right triangle with a right angle at A. Segments BD and BE trisect angle ABC. What is the degree measure of angle BEA?

 

 Dec 17, 2021
 #1
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Triangle ABC is an isosceles right triangle with a right angle at A ie A = 900. B = C = 450

B = 450 and it is trisected into 3 equal angles of 150. BEA = 150.

 Dec 17, 2021
 #2
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ABE = 15º

 

BEA = 75º

Guest Dec 17, 2021
 #3
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Geometry is a lesson that I really had a hard time with, thanks for your answer.

joel

 Dec 17, 2021

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