Given sin 30° = use the trigonometric identities to find the exact value of each of the following. cos 60°, 30°, csc , sec

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)