A radiologists uses a gamma ray to treat a tumor that is 3.2cm beneth the skin.The ray is directed into the skin at a 48degree angle. How far does the ray travel before it hits the tumor?
A radiologists uses a gamma ray to treat a tumor that is 3.2cm beneth the skin.The ray is directed into the skin at a 48degree angle. How far does the ray travel before it hits the tumor?
I'd say that the side opposite the $\displaystyle 48^\circ$ angle is 3.2cm...