Using the given information in the figure find `anglea , angleb` and `anglec` .

Find QP using given information in the figure.

In the given figures, find the value of x.

In the given figures, find the value of x.

In the figure, line l || line m and line p || line q. Find the measures of anglea,angleb,anglec and angled .

From the information given in the figure, find the perimeter and the area of the garden.

In the given fig quadrilateral ABCD is a trapezium AB||CD and its area is 33cm^2 . From the information given in the figure find the lengths of all sides of the quadrilateral ABCD.

Answer the following questions : Surbhi from Std. X uses spectacles . The power of the lenses in her spectacle is 0.5 D. Answer the following question from the given information : Find the focal length of the lenses used in her spectacles.