Question

all rectangle are parallelogram but not all parallelogram are rectangle.why?​

Answer 1

Answer:

All rectangles are said to be parallelograms because rectangle has two pair of parallel sides and parallelogram also. Because when we add two right angled triangles we get a rectangle while on a parallelogram it not happens.

Answer 2

$\huge ✰ \underline \blue{{Answer}} ✰$

All rectangles have all the properties of parallelograms but a parallelogram may not have all the properties of a rectangle.

1. All rectangles have all the properties of parallelograms but a parallelogram may not have all the properties of a rectangle.In a rectangle all the angles are right angle but in a parallelogram only opposite angles are equal.
2. In a rectangle the diagonals are equal but in a parallelogram diagonals are not equal.

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