Gary bought an MP3 player at a 20% discount sale for $33.60. What was the original price of the MP3 player?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

You can find the constant of proportionality by finding the ratio of

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a