Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

MEDAL+FAN please help

OpenStudy (anonymous):

i understand the equation http://www.regentsprep.org/regents/math/geometry/gp15/Circle12.gif where do the numbers go??

OpenStudy (mathmate):

hint: Read through the following link and you'd be a pro on this topic. http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm Note: concentrate on theorem 5.

OpenStudy (anonymous):

LOL i was just on this

OpenStudy (anonymous):

but thanks i will contact you if i need more support

OpenStudy (anonymous):

@mathmath333 so far my equation is M=<ACE=1/2(158-64) WHAT IS THE 30??

OpenStudy (mathmate):

30 is the result of calculating \(\Large \frac{1}{2}(80-20)\).

OpenStudy (anonymous):

ohhhhh ok so mine = 47

OpenStudy (anonymous):

@mathmate

OpenStudy (mathmate):

1/2(158-64) =47 is alright. But that's not the final answer. I think you need to solve for x, even though you did not post the question. To do that, equate that angle 9x-5 to 47 and solve for x.

OpenStudy (anonymous):

so 47=9x+5

OpenStudy (anonymous):

@mathmate

OpenStudy (anonymous):

so 4.66

OpenStudy (mathmate):

I think I read 9x-5. Perhaps I need glasses!

OpenStudy (anonymous):

5.77

OpenStudy (anonymous):

@mathmate

OpenStudy (mathmate):

You're very close, probably just a rounding problem. To round a decimal number, to 2 places of decimal, you would round up if the third digit after the decimal is greater than or equal to 5, or truncate if the third decimal is 4 or less.

OpenStudy (anonymous):

so it is 6

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!