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Trigonometry 7 Online
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

OpenStudy (anonymous):

@perl

OpenStudy (anonymous):

@perl

OpenStudy (perl):

was the last problem we did correct?

OpenStudy (anonymous):

nope :D

OpenStudy (perl):

oh

OpenStudy (perl):

what was the right answer?

OpenStudy (anonymous):

35DEGREES42MIN

OpenStudy (perl):

|dw:1415948147860:dw|

OpenStudy (perl):

|dw:1415948186769:dw|

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

@shinalcantara

OpenStudy (shinalcantara):

You can use cosine law

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