Which equation is correct for the right triangle...
a. d sqrd = e sqrd + f sqrd
b. f sqrd = d sqrd + e sqrd
c. e sqrd = d sqrd + f sqrd
PLEASE EXPLAIN!!!
Pythagoras theorem
a^2 = b^2 + c^2 (in right-angled trianglse)
Diagram: (bad lol) http://www.myastrologybook.com/Pytha...Theorem16c.gif
Know the answer now?
If not
it is b
YAY! the first guy i helped