Question

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Answer 1

Answer:

1. a=205⁰ 2. a= 5⁰

Step-by-step explanation:

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Answer 2

Answer:

215°

Step-by-step explanation:

Draw XEY ||to AB.

Angle AFE = angle FEY= 55° ( alternative angle)

therefore, angle YEC = angle FEC - angle FEY

= 90°-55°

= 35°

Angle ECG = angle YEC =35°(alternative angle)

Therefore, angle a = 35°+180°

=215°