Question

Help i don’t understand

Answer 1

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Actually Welcome to the Concept of the Congruency of triangles.

Since here both triangles are given congruent.

Simply, equate their angles,

===> 5y = 60

===> y = 12 °

hence the value of y is 12°

Answer 2

12

Explanation:

In the problem it shows that A and D are equal so do 5y=60 then solve and you get 12