Respuesta :

xenia168

Answer:

36°

Step-by-step explanation:

#1). 180°(n - 2) / n

The measure of the interior angle of regular pentagon is

180° ( 5 - 2) / 5 = 108°

ΔAEB is isosceles ⇒ ∠AEB ≅ ∠ABE

m∠AEB = (180° - 108°) / 2 = 36°

#2). Yes. lines are parallel.

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