Which angle is coterminal with a 645° angle?

Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

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?