If DE and BC are parallel lines, the green angle is 40 and orange angle is 70. What is the angle DAE?

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If DE and BC are parallel lines, the green angle is 40 and orange angle is 70.
What is the angle DAE?

posted Sep 16, 2015

angle DAE is 70

What is the logic??
Angle ADE and angle ABC will be same as line BC and DE are parallel.

So 180 - (70+40) = 70

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