Assertion: parallelogram's diagonal | /r/CapableOf | form a scalene triangle diagonals
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Source sentences:
text: The perimeter of a parallelogram is given by, p = 2(a+b), where “a” is side and b is base 5 Diagonals bisect each other at right angles and form a scalene triangle Diagonals bisect each other and form congruent triangles