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Mathematics 9 Online
OpenStudy (anonymous):

Help with Vectors question? A Parallelogram has side lengths 12 cm and 10 cm and area 95cm². Determine the measures of the interior angles. Please show all work. Thanks :)

OpenStudy (anonymous):

you could solve this easily with trig, the area of parallelogram is\[A = ab \sin \theta\]a and b are the side lengths, theta is one of the interior angle|dw:1339119109407:dw|

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