Respuesta :

devishri1977

Answer:

Step-by-step explanation:

AD // BC  and AB is transversal

x = 36   {alternate interior angles are equal}

ΔABC is a isosceles triangle.

i + i + 36 = 180   {angle sum property of triangle}

2i + 36 = 180

2i = 180 - 36

2i = 144

i = 144/2

i = 72

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