Which source is a secondary source used to write about the structure of the early united states government? a. the letter written by the first united states president b. the painting of the first contiental congress c. a memorandum from a congressional meeting d. an old textbook from history class

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: