Step-by-step explanation:
the answer is in the above image
Answer:
cos (theta) = √21/5
Step-by-step explanation:
sin (theta) = 2/5
(sin (theta))^2 = 4/25
4/25 + (cos (theta))^2 = 1
(cos (theta))^2 = 1 - 4/25 = 21/25
cos (theta) = √21/5
6*8 = 22
They Multiplied The Second Number By Two Then Added The First Number To It.
Answer:
(-2 2/3,0)
(0,2)
Step-by-step explanation:
Just did it
Answer: Well if you divide 4200 by 42, you will get 100, which is a multiple of 10
Step-by-step explanation: