Find the smallest whole number that is divisible by both 176 and 342

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)