The class X students of a secondary school in Krishinagar have been allotted a rectangular plot...

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The class X students of a secondary school in Krishinagar have been allotted a rectangular plot of land for their gardening activity. Saplings of Gulmohar are planted on the boundary at a distance of 1 m from each other. There is a triangular grassy lawn in the plot as shown in the following figure. The students are to sow seeds of flowering plants on the remaining area of the plot. A 1 2 3 4 5 6 7 8 9 10 (i) Taking A as origin, find the coordinates of the vertices of the triangle. (ii) What will be the coordinates of the vertices of A PQR if C is the origin? Also calculate the areas of the triangles in these cases. What do you observe? The class X students of a secondary school in Krishinagar have been allotted a rectangular plot of land for their gardening activity. Saplings of Gulmohar are planted on the boundary at a distance of 1 m from each other. There is a triangular grassy lawn in the plot as shown in the following figure. The students are to sow seeds of flowering plants on the remaining area of the plot. A 1 2 3 4 5 6 7 8 9 10 (i) Taking A as origin, find the coordinates of the vertices of the triangle. (ii) What will be the coordinates of the vertices of A PQR if C is the origin? Also calculate the areas of the triangles in these cases. What do you observe?

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