FROM AREA TO SIDES

Geometry Level 4

The area of a parallelogram is 300sqcm and its diagonals intersect at 30 degrees. If the sum of the lengths of the diagonals is 80cms,find the length of the sides.If the length of the sides are a and b , find the value of a 2 + b 2 a^2 + b^2 .


The answer is 2000.

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