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Fill in the blank:
A parallelogram is a plane that has _____ sides.
2
3
4
Complete:
In parallelogramthe opposite angles are_____.
Supplementary
Congruent
Complimentary
What happened, if opposite angles of parallelogram are equal?
It’s become rectangle
It’s become square
It’s become rhombus
The _____ angles in the parallelogram are equal?
Opposite
Adjacent
none
What happens, if opposite angles of parallelogram are equal?
It becomes rectangle
It becomes square
It becomes rhombus
Find the area of parallelogram?
base +++ height
base ×\times× height
base ÷\div÷ height
In parallelogram all the opposite sides are_____.
equal
not equal
May or may not equal
What happened, if any one of the angles of parallelogram is a right angle?
it becomes square
It becomes triangle
In parallelogram the consecutive angles are_____.
Find the perimeter of parallelogram?
2(product of adjacent sides)
2(sum of adjacent sides)
2(sum of opposite sides)
It is done.