A quadrilateral is shown, and the angle measures of 3 interior angles are given. Find x, the missing angle measure.

The depicted circle has a radius of 3 cm. The arc length between the two points shown on the circle is cm. Find the area of the enclosed sector (highlighted in green).

The depicted circle has a radius of 3 cm. The arc length between the two points shown on the circle is cm. Find the area of the enclosed sector (highlighted in green).

A quadrilateral is shown, and the angle measures of 3 interior angles are given. Find x, the missing angle measure.

Give the perimeter of a regular octagon in yards if the length of each side is feet.

Give the perimeter of a regular octagon in yards if the length of each side is feet.

Refer to the above figure. Give the ratio of the area of Sector 2 to that of Sector 1.

and are complementary angles.

and are supplementary angles.

Evaluate .

is the center of the above circle. Calculate .

is the center of the above circle, and . Evaluate the length of .