Note:Figure NOT drawn to scale.

Refer to the above figure. Evaluate .

A square with a side length of 4 inches is inscribed in a circle, as shown below. What is the area of the unshaded region inside of the circle, in square inches?

A right triangle has legs of 15m and 20m. What is the length of the hypotenuse?

Three angles of a hexagon measure . The other three angles are congruent to one another. What is the measure of each of the latter three angles?

Note: Figure NOT drawn to scale.

Refer to the above figure. Evaluate .

The base angle of an isosceles triangle is 15 less than three times the vertex angle. What is the vertex angle?

In the figure above, is a square and is three times the length of . What is the area of ?

In Rhombus , . If is constructed, which of the following is true about ?

Note: Figure NOT drawn to scale.

The perimeter of the above figure is 132. What is ?

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .