1.

The three vertices of a rectangle are O (0, 0), A (3, 0) and B (0, 4). Find the fourth vertex C by plotting these points in the graph. Also, find the area of the rectangle OABC.

Answer»

-step explanation:FIRST PLOT these points on a graph.plot other POINT which should be in 90° and completes that rectangle.find the area by TAKING 1 unit as 1cm.hope it helps you



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