Jackie needs at least 350 for a plane ticket. She saves 25 each week. Which number line shows how long she will need to save mon
ey
2 answers:
You might be interested in
so... notice the picture below, the angle in the fourth quadrant
now... notice, the cosine is just the distance the angle makes with the x-axis
so... using the pythagorean theorem, get the opposite side, from that triangle, keeping in mind that, "y" is negative in the 4th quadrant
once you get "y", get any other trigonometry value you need :)
