"the particular cultures and societies of africa and of the americas discussed in this chapter (strayer) developed largely in isolation.” what evidence would support this statement, and what might challenge it?

If you make it more clear i can answer it

The answer is

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: