The measure of angle Ais 15', and the length of side BC is 8. What are the lengths of the other two sides,
rounded to the nearest tenth?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out