Miguel and Nicole both start at point A. They each walk in a straight line at an angle of 120 degrees to each other. After 40 minutes Miguel has walked 4 miles and Nicole has walked 6 miles. How far apart are they?

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Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.