Exam 9: Geometry

What is the surface on which shapes are drawn in elliptic geometry?

Use the proportional property of similar triangles to find the measure of )if the Measure of is 48.

Classify the triangle according to sides and angles.

Use the Pythagorean theorem to find the measure of side .

Identify angles 6 and 7 as alternate interior, alternate exterior, corresponding, or vertical.

A tent is shaped like a pyramid. It has a square base measuring 8 feet on a side and a height of 6 Feet. What is the volume of the tent?

Find the circumference and area of the circle if r = 16 inches.

Which quadrilateral is a trapezoid?

In triangle ABC, angle C is a right angle. Find the measure of side a if the measure of angle A is 77° and side b = 260 ft.

Name the angle in four different ways.

The triangles shown below are similar. Use the proportional property of similar triangles to find the measure of

In triangle ABC, angle C is a right angle. Find the measure of angle B if side cm and side b = 267 cm. Round to the nearest degree.

In hyperbolic geometry, the sum of the interior angles of a triangle is _______.

Find the height of the tree, x, if the measure of y is 10 feet.

Identify the quadrilateral.

How many inches of molding will it take to frame a picture with dimensions 8 × 17 inches if there is to be a 5-inch mat around the picture?

The angle of elevation from ground level to the top of a building is 57°. If the observer is standing 360 feet from the building, how tall is the building?

A student estimates the diameter of the moon 3,474 kilometers. If the moon were made of green Cheese, how many cubic kilometers of cheese would there be?

Find the perimeter. Assume all angles are right angles and note that the figure is not drawn to scale.

In triangle ABC, the measure of angle A is 9°, and the measure of angle B is 68°. Find the measure of angle C.