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Mathematics 7 Online
OpenStudy (shaleiah):

Urgent, please help.

OpenStudy (shaleiah):

OpenStudy (isaidavila):

Use sine theorem Sin90/19.5=sinU/7.5

OpenStudy (isaidavila):

Or use SinU=7.5/19.5

OpenStudy (shaleiah):

.0067127544

OpenStudy (isaidavila):

SinU=0.38 U=sin^-1(0.38)

OpenStudy (isaidavila):

Got it

OpenStudy (shaleiah):

Yes

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