Two objects of same shape and size are said to be ______________________,

A single diagonal of parallelogram divides it into__________ triangles of equal area.

According to the given figure identify the triangles that are on same base and same parallel.

Identify the pair of congruent figure.

The area of the parallelogram is the ______________ of its base and the corresponding altitude .

Find the area of the parallelogram with the base of 4 cm and height of 5 cm.

The area of parallelogram DACB for the following figure is 

Two parallelograms are on equal bases and between the same parallels . The ratio of their areas is _____________________

The median of a triangle divides it into two ______________.

A tessellations are patterns formed by __________________.