Why did President Johnson escalate U. S. involvement in the Vietnam War? 1) to prevent China from entering the war on the side of North Vietnam
2) to protect U. S. troops stationed in Asia
3) to establish permanent military bases on the border of China
4) to continue the Cold War policy of containment

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: