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Shahriyar · Answer 1 · 2021-07-21T22:58:08+0000

Answer:

112°

Explanation:

Angle DAB and angle EDC are congruent b/c they are corresponding angles. Triangle CDE is isosceles so angle ECD is congruent to angle EDC.

Angle DEC = 180° - (2x34°) = 112°