Question

in △PQR, QS is an altitude.

Solve for x and y.

x=√30; y=30√3

x=9; y=9√10

x=9; y=30√3

x=3√30; y=9

Answer 1

i got x=9

Answer 2

Yup. What about y?

Answer 3

ummmmmmmmmmmmmm......30√3?????

Answer 4

Not quite.
\[y^{2} = 27 \times 30\]\[y = \sqrt{3 \times 3 \times 3 \times 3 \times 10}\]\[y = 9\sqrt{10}\]

Answer 5

oh...... i tried to get rid of QS....oh wow thanks

Answer 6

np :)