Given right triangle ABCABC with altitude \overline{BD}
BD
drawn to hypotenuse ACAC. If AB=3AB=3 and AC=9,AC=9, what is the length of \overline{AD}?
AD
? (Note: the figure is not drawn to scale.)

Given right triangle ABCABC with altitude overlineBD BD drawn to hypotenuse ACAC If AB3AB3 and AC9AC9 what is the length of overlineAD AD Note the figure is not class=