A fifteen foot ladder is leaned up against a twelve foot building, reaching the top of the building. What is the angle made between the ladder and the ground? Round to the nearest hundredth of a degree.

What is the value of in the right triangle above? Round to the nearest hundredth of a degree.

For the triangle , find in degrees to the nearest integer

Note: The triangle is not necessarily to scale

Simplify: (sinΘ + cosΘ)2