Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (shaleiah):

Please help!!! Trigonometry.

OpenStudy (shaleiah):

@Brill

OpenStudy (anonymous):

Ok so the hypotenuse is twice of the shorter leg so when you divide by two you get \[\frac{ 10\sqrt{3} }{ 2 }\] The longer leg is then the shorter leg multiplied by \[\sqrt{3}\] is \[\frac{ 10\sqrt{3} }{ 2 }\times \frac{ \sqrt{3} }{ 1 }=\frac{ 30 }{ 2 }=15\]

OpenStudy (shaleiah):

Thank you! makes sense now!

OpenStudy (anonymous):

You're welcome

OpenStudy (shaleiah):

@brill I have one more question for you. Btw I've given you a medal and fan.

OpenStudy (shaleiah):

@Brill

OpenStudy (anonymous):

Are you allowed a calculator? Because there are several ways of doing this

OpenStudy (shaleiah):

Yes. I have a ti-84 calculator

OpenStudy (anonymous):

OK then have you learned about sine inverses/arcsine I'm assuming you're taking geometry

OpenStudy (anonymous):

Hello?

OpenStudy (shaleiah):

yes i have

OpenStudy (anonymous):

Ok then type \[\sin^{-1} (\frac{ 350 }{ 500 }\] and there's your answer, make sure you're in degree mode and not radian

OpenStudy (anonymous):

Into the calculator I mean

OpenStudy (shaleiah):

44

OpenStudy (anonymous):

Yup there you go

OpenStudy (anonymous):

Do you need an explanation of why you type 350/500 or are you good?

OpenStudy (shaleiah):

No, I understand.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!