Explain how to find the anglr sum of quadrilateral?
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Just take any quad. with any type of sides
Now draw 1 of the diagonal
This will give u 2 triangles
we know that the sum of angles of a triangle is 180°
so sum of angles of 2 triangles = sum of angles of quad. = 180° + 180° =360°
Now draw 1 of the diagonal
This will give u 2 triangles
we know that the sum of angles of a triangle is 180°
so sum of angles of 2 triangles = sum of angles of quad. = 180° + 180° =360°
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