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OpenStudy (anonymous):
If the side of parallelogram are 11.7 inches and 15.0 inches respectively; one diagonal is 13.1 inches. Find the angle. Also find the other diagonal. find using cosine law..i will give medal
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OpenStudy (anonymous):
@perl
OpenStudy (anonymous):
@perl
OpenStudy (perl):
was the last problem we did correct?
OpenStudy (anonymous):
nope :D
OpenStudy (perl):
oh
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OpenStudy (perl):
what was the right answer?
OpenStudy (anonymous):
35DEGREES42MIN
OpenStudy (perl):
|dw:1415948147860:dw|
OpenStudy (perl):
|dw:1415948186769:dw|
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
@shinalcantara
OpenStudy (shinalcantara):
You can use cosine law
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