SOLUTION: I have a worksheet called 45 -45 -90'triangles and its on special triangles and I don't get how to work out the problem nor answer the problem 1.AB =7 AC =? CB =? & 5. AB

Question 932109: I have a worksheet called 45 -45 -90'triangles and its on special triangles and I don't get how to work out the problem nor answer the problem
1.AB =7
AC =?
CB =?
&
5. AB =2.3
AC =?
CB =?
9. AC =6 x (the sq root of 2)
AB?
CB?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a sailboat travels 12 mi downstream in only 2 h. The return trip takes 3 h. Find the speed of the sailboat in still water and the rate of the current?
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You have to post whether the given length is for a side or for the hypotenuse.
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In general, the sides will be equal:: i.e. x
Then the hypotenuse will be x*sqrt(2)
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Cheers,
Stan H.
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