Count the number of corner of each shape.

Count the every line in the given figure including the dotted line.

Look at the outer surface and count the number of sides.

Count the number of sides of a geometry box and check whether all sides are equal or not.

Look at the outer surface and count the number of sides.

Think about the shape of triangle and rectangle only.

Count corners and edges carefully first.

Look at the pictures of each object and try to search squares in it..

Think about the shape of Laptop screen.

Look at the pictures of each object and try to search squares in it..