Find the number of rectangles in the given figure

How many quadrilaterals are there in the given figure?

How many triangles are there in the given figure?

Find the minimum number of straight lines required to make the given figure.

Which of the following diagrams represents the correct relationship among
society, Teacher and Student?

How many triangle in this figure?

How many rhombuses are there in the given diagram?

How many triangles are there in the following figure?