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jacalneaila
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the sides of the parallelogram are 36 cm and 76 cm,. if they intersect at angle of 63 degrees , find the area of the parallelogram.
 10 months ago
 10 months ago
jacalneaila Group Title
the sides of the parallelogram are 36 cm and 76 cm,. if they intersect at angle of 63 degrees , find the area of the parallelogram.
 10 months ago
 10 months ago

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@ranga
 10 months ago

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how can i solve this?
 10 months ago

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dw:1385781798570:dw
 10 months ago

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Area of a parallelogram = base * height = AB * DE = 76 * DE Find DE from the triangle DAE.
 10 months ago

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@ranga
 10 months ago

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In triangle DAE sin(63) = ?
 10 months ago

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What is the definition of sine in a triangle?
 10 months ago

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i dunno
 10 months ago

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sine = opposite / hypotenuse So for sin(63) in the triangle AED what is opposite and what is hypotenuse?
 10 months ago

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@ranga step by step please
 10 months ago

ranga Group TitleBest ResponseYou've already chosen the best response.0
I can't make it any simpler. You should know the definition of sine by now. If I keep solving problems then there won't be any learning.
 10 months ago

jacalneaila Group TitleBest ResponseYou've already chosen the best response.0
the hypotenuse is 36 and the opposite is 76
 10 months ago

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correct?
 10 months ago

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@ranga
 10 months ago
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