Wizzard of oz

When Dothory goes on her mission to collect the broom from the wicked witch of the west. She has to go in an eastlier direction why.Why should someone that controls the west there enemies have to go to the east why.

what? i dunno, maybe she wanted to avoid the witch?
seriously i have no idea, i havent seen the movie for years

..... because you touched yourself when you were a child .........

No U!

Well here's the real question:

(Directly from the script)

SCARECROW
The sum of the square roots of any two
sides of an isosceles triangle is equal to
the square root of the remaining side. Oh
joy, rapture! I've got a brain!

The Scarecrow is wrong. Do the math.

Oh, wow. You're right.