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mckenzieandjesus
 one year ago
is tangent to circle O at B. What is the length of the radius r? Round to the nearest tenth.
13.0
3.6
7.0
9.9
mckenzieandjesus
 one year ago
is tangent to circle O at B. What is the length of the radius r? Round to the nearest tenth. 13.0 3.6 7.0 9.9

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mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1pythagorean theorem a^2 + b^2 = c^2 r^2 + 5^2 = (8.6)^2 solve for r

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.0would i subtracts first?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1I recommend finding 5^2 and (8.6)^2 first

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.05^2+8.6^2= 98 24/25

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1what is 5^2 equal to

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the answer is 7.0 i did out the math work

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1what is (8.6)^2 equal to

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1a^2 + b^2 = c^2 r^2 + 5^2 = (8.6)^2 r^2 + 25 = 73.96

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1first isolate r^2 to do this, subtract 25 from both sides

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1after that take the square root of both sides

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.0subtract from 73.96 and 8.6?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1no 73.96  25

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435616590950:dw

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.073.9625= 48 24/25

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435616618344:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435616640140:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.173.9625= ??? (put it in decimal form)

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435616730666:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1take the square root of both sides dw:1435616754593:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1we do this to cancel out the square over the r dw:1435616777218:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1r is never negative so we don't have to worry about plus/minus

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.0when i square root 48.96 its comes out as 6 sqrt 34/5

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1write the decimal form

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.0its 15.87450...

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1use this calculator, it might be better http://web2.0calc.com/

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1that's how you type in the expression hit the equal sign to have the calculator compute the result

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1did you click on this link http://web2.0calc.com/#sqrt(48.96)

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1click on it and hit the equal sign

mckenzieandjesus
 one year ago
Best ResponseYou've already chosen the best response.06.9971422738143606

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1that is the approximate value of r

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yeah if you round to the nearest tenth
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