1.

(i) What do you mean by convex and concave Quadrilaterals?(ii) The angles of a Quadrilateral ABCD are in the ratio of 3:4:5:6. Find the largest angle.

Answer» (i) What do you mean by convex and concave Quadrilaterals?



(ii) The angles of a Quadrilateral ABCD are in the ratio of 3:4:5:6. Find the largest angle.


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