Question

The answer for 3rd one????

Answer 1

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3 <i> We know that the diagonal of a rhombus cut each other at 90°.

Here, x = 90°

And, angleSRP = 40° (given)

⛬ y + 90° + 40° = 180° (angle sum property)

➛ y = 180° - 130°

➛ y = 50°