You can but it would be going straight up and down
Answer:
AR is 3 using Pythagoras 5^2 - 4^2 = 3^2. sin R is just sin (AC/RC). cos is adjacent over hypoteneus. tan is oppositve over adjacent. and sec is 1/cos, csc is 1/sin, and cot is 1/tan.
7 and 21 I believe, hope you get it right
Answer:
first 2 are right and last is right, but 3 is 30 not 66
Step-by-step explanation:
