Question

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Answer 1

Answer:as ABC angle =30°

And EDC angle =70°

If we draw a line from bd it forms a triangle

Now angle 1 of triangle = 60° and 2 Nd angle = 20°

3rd angle = 60+20+y=180° (angle sum property of triangle)

Y=100°

Now as whole revolution is 360°

From c then 100°+X =360°

X=260°

Step-by-step explanation:

Hope u understood

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