1. Two angles of a triangle are equal and the third angle measures 70 degrees. Find the measure of each of the unknown triangles.
2. One of the acute angles of a right triangle is 36 degrees. Find the other.
3. Find the measure of the angles of a triangle which are in the ratio 4:3:2
4. The acute angles of a right triangle are in the ratio 2:1. Find the measure of each of these angles.