What was the main cause of the islamic world's hardships during the thirteenth century? a. western europeans invading muslim lands b. mongol tribes invading muslim lands c. dissension between rival factions of islam d. famine and diseases introduced from africa

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: