As a teenager, the american scientist, , envisioned humans traveling to mars.

Question: what is the hypotenuse-leg theorem?

answer: i f the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and one leg of another right triangle, then the triangles are congruent.

hope this ! ^_^

Iwas just reading this in my physics notes. i believe it's called the head-to-tail method. start on the adjacent side the follow it clockwise for positive, or counter clockwise for negative.

===wernher von braun.===