In the nineteenth century, americans were introduced to the arab world through the

The Americans were introduced to the Arabs in the nineteenth century through the World's Fair or Universal Exposition. The impact of the Arab culture became obvious during the turn of the century. World Fairs were the best showcases of peaceful international contest in the 19th century and 20th century. The Arabs exhibited a range of products that were rarely seen the western countries. Many of the Arab groups that were invited by the US were photographed for newspapers and journals because of the showmanship and enthusiasm that they showed during the exposition. 

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: