SOLUTION: the diagonals of a parallelogram are 6cm and 8cm long and they intersect at angle 55 degree. Calculate the area of the parallelogram.
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Question 985720
:
the diagonals of a parallelogram are 6cm and 8cm long and they intersect at angle 55 degree. Calculate the area of the parallelogram.
Answer by
ikleyn(52847)
(
Show Source
): You can
put this solution on YOUR website!
.
=
The area of a parallelogram equals half the product of the measures of its
diagonals
and
and the sines of the angle between them.
See the lesson
Area of a parallelogram
in this site.
So, in our case
=
*6*8*sin(55°) = 24*sin(55°).
Calculate it yourself, please.
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