ABCD is a rectangle, if AC is 2(x-3) and BD is X+5 what are the lengths of the diagnoals?
In any rectangle the diagonals are equal, so .....
2(x-3) = x+5
2x - 6 = x+5
x = 11
subbing into either one gets us 16
so the choice is d)
abcd is a rectangle . find the lenght of each diagonal .