Answer:
x = 10, y = 10
Step-by-step explanation:
Using the sine/ cosine ratios in the right triangle and the exact values
sin60° = , cos60° = , then
sin60° = = = ( cross- multiply )
2x = 20 ( divide both sides by 2 )
x = 10
and
cos60° = = = ( cross- multiply )
2y = 20 ( divide both sides by 2 )
y = 10
Answer:
option c
Step-by-step explanation:
c doesnt follow a pattern
Substitute in y= equation into 2nd equation to start.
(2,5)
the answer is in the picture I mentioned as the answer ok ◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉◉‿◉
The sum of any integer and its opposite is equal to zero
Hope this helps :)