If this is solve using system of equations it would be 2,0 for substitution
Answer:
D
Step-by-step explanation:
1. Remind that

Here you can use trigonometric table to find the value of
, or you can remind that
and
because special right triangle 45°-45°-90° is isosceles (with congruent oppposite and adjacent legs) and the ratio between the opposite leg and adjacent leg is equal to 1.
2. Now

because

Answer:
x=45
Step-by-step explanation:
If you actually draw the coordinates, it should be a parallelogram.
Answer:a 2 number for a root?
Step-by-step explanation:
no do it your self