Answer:
(1, -3)
Step-by-step explanation:
Answer:
she will have 300 dollars
Step-by-step explanation:
Answer:
25 degrees
Step-by-step explanation:
40 + 50 = 90
2 x 25 = 5
Sin(theta)=√3/2, 0≤theta≤360
In a unit circle, sin is y/r, r is always positive, y is positive in the first and second quadrant only.
sin60=√3/2, sin120=√3/2
so theta is 60 or 120