Question
THE SIDE OF A RIGHT-ANGLED TRIANGLE ARE 3XCM,3X-1CM AND 4X PLUS 1CM ,THE LAST SIDE BEING THE HYPOTHENUS FIND X.
Answers
Reiny
solve:
(3x)^2 + (3x-1)^2 = (4x+1)^2
(3x)^2 + (3x-1)^2 = (4x+1)^2