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Mathematics 16 Online
OpenStudy (anonymous):

http://tinypic.com/r/97ky37/5 If AD = 18.02 cm and AB = 20 cm, calculate the length of AC. 16.4 cm 15.5 cm 20 cm 22.2 cm

ganeshie8 (ganeshie8):

AB^2 = AD x AC

OpenStudy (anonymous):

I think its 22.2? but I don't know

OpenStudy (anonymous):

20^2 = 18.02 x AC ?

ganeshie8 (ganeshie8):

Yes

ganeshie8 (ganeshie8):

22.2 = \(\checkmark\) very good work !!

OpenStudy (anonymous):

thanks!(:

ganeshie8 (ganeshie8):

np :)

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