Answer: D is the right answer
Step-by-step explanation:
Answer:
sometimes
Step-by-step explanation:
The 2nd, 4rth, and last one.
Hope this Helps! (:
X = 90 degreees, so you take 47 and 90 add them together and you get 137 degrees. you need 180 to make a triangle, so you subtract 137 from 180. the answer for y is 43 degrees. hope that helps
Answer:
(pi/2,0)
Step-by-step explanation: