In a rectangle, if the angle between a diagonal and a side is 30° and the length of the diagonal is 6 cm, then the area of the rectangle is : 1. 9 cm2 2. cm2 3. 27 cm2 4. 36 cm2

Question

KnowledgeBoat · Accepted Answer

Let the base of rectangle be AB and breadth be BC, Diagonal AC = 6 cm In triangle ABC, Also, We know that, Area of rectangle = length × width = = cm2. Hence, option 2 is the correct option.

Mathematics

In a rectangle, if the angle between a diagonal and a side is 30° and the length of the diagonal is 6 cm, then the area of the rectangle is : 1. 9 cm2 2. cm2 3. 27 cm2 4. 36 cm2

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