Why did roosevelt declare war on germany in 1939?

Because America didn't want to be involved in the war and the only reason Roosevelt declared war was because Germany had invaded poland and that's was the last straw for America either that or the bombing of Pearl Harbor idk

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: