The Class X students of a secondary school in Krishinagar have been allotted a rectangular plot of land for their gardening activity.Sapling 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 Fig.7.14.The students are to sow seeds of flowering plants on the plot.

(i)Talking A as origin,find the coordinates of the vertices of the triangle

The Class X students of a secondary school in Krishinagar have been allotted a rectangular plot of land for their gardening activity.Sapling 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 Fig.7.14.The students are to sow seeds of flowering plants on the plot. (ii) What will be the coordinates of the vertices of trianglePQR if C is the origin?

Write about the seeds of the plant.

Describe the various types of placentations found in flowering plants.

A gardener moves a lawn roller through a distance of 50 m with a force of 100N. If the force is acting at an angle of 60° to the direction of motion, find the work done.

Let A(4,2),B(6,5) and C(1,4) be the vertices of triangleABC .(i)The median from A meets BC at D.Find the coordinates of the points D.

The length of the diagonals of a plot of land in the form of a rhombus are 125 m. and 85 m. respectively. Find the area of the plot of land.

Mr. X has a rectangular plot of land of length 16m . He wants to sell a portion of it which will be of the shape of a square of side length equal to the breadth of the rectangular plot in such a manner that the remaining portion is of the area of 100 sq. m . Is it possible?

Plot the graph of a angle of deviation (delta) versus angle of incidence (i) for a triangular prism.

The distribution of weights of 35 students is shown below: Find the median of the above data.

Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.