Question

(b) Find the values of x and y
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Answer 1

Step-by-step explanation:

70 + x + y = 180°

But The angles of the opposite sides of the same sides be the same.

so, x=y

70 + x + x = 180°

70 + 2x = 180°

2x = 110°

so, x = 55°

therefore, y = 55° (because x=y)