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What is angle ABE?

 

 Aug 28, 2020
 #1
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Angle ABE = 80 degrees.

 Aug 28, 2020
 #2
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Because triangle ABC is isosceles, angle ABC = angle ACB = (180 - 30)/2 = 75°

 

Angles on a straight line must sum to 180°, so 4x + 2x + 75 = 180  giving x = 17.5°, which makes angle ABE = 35°.  This doesn't match any of your options!

 Aug 28, 2020

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