- Diagonal of a parallelogram divides it into two congruent triangles.
In the given figure, if ABCD is a parallelogram and AC is its diagonal then ΔABC ΔCDA.
The area of the parallelogram PQRS is 120 cm2. Find the distance between the parallel sides PQ and SR, if the length of the side PQ is 10 cm.
Let us draw a diagonal SQ of parallelogram PQRS and a perpendicular SX on the extended line PQ as s…
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