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Mathematics 20 Online
OpenStudy (anonymous):

What is the length of CN, rounded to the nearest hundredth? Show all the steps you used to find your answer.

OpenStudy (anonymous):

OpenStudy (anonymous):

@apoorvk pleaase help me:)

jhonyy9 (jhonyy9):

us the thesis of altitude do you know it ?

OpenStudy (anonymous):

i dont :(

OpenStudy (anonymous):

The altitude to the hypotenuse of a right triangle is the mean proportional between the segments into which it divides the hypotenuse

OpenStudy (anonymous):

AN/CN=CN/BN

jhonyy9 (jhonyy9):

so than CN^2 =AN *BN ok ?

jhonyy9 (jhonyy9):

nice myko

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

So CN is 55??????

jhonyy9 (jhonyy9):

BN=6 than CN^2 =30

OpenStudy (anonymous):

7.4? or 5.5?

jhonyy9 (jhonyy9):

squarroot30 = ?

jhonyy9 (jhonyy9):

7 not can being because 7*7=49

jhonyy9 (jhonyy9):

so than ?

OpenStudy (anonymous):

so its 5.5? right?

jhonyy9 (jhonyy9):

yes sure

jhonyy9 (jhonyy9):

good luck bye

OpenStudy (anonymous):

sure??

OpenStudy (anonymous):

@myko is it 5.5

jhonyy9 (jhonyy9):

exactly 5,47

jhonyy9 (jhonyy9):

do you have a calculator ?

OpenStudy (anonymous):

listen to @jhonyy9

jhonyy9 (jhonyy9):

thank you myko

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