How do you find the area of a rectangle?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?