## Tuesday, April 26, 2011

### Find x ( algebra )

Now ,Seriously we solve this with the Pythagorean theorem

which is a   $a^2 + b^2 = c^2\!\,$

That is ( 3 to the power of 2 ) + ( 4 to the power of 2 ) =

9+16= 25cm

then , √25 cm

Which = 5 cm

X = 5 cm