parallelogram has sides 60 m and 40 m and one of its diagonals is 80 – McqOptions

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1.	parallelogram has sides 60 m and 40 m and one of its diagonals is 80 m long then its area is:__________?
A.	480 sq.m
B.	320 sq.m
C.	600√15 sq.m
D.	450√15
Answer» D. 450√15

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