A person 100 meters from the base of a tree, observes that the angle between the ground and the top of the tree is 18 degrees. Estimate the height h of the tree to the nearest tenth of a meter.

h = 32.5 meters

In the figure on the below, ABCD is a rectangle whose perimeter is 30. The length of BE is 12.  To the nearest degree, find the measure of angle E. 

25˚

Find the values of x and y. Round your answers to the nearest tenth.

x = 5, y = 8.7

Draw a picture to solve the following word problem below.

Suppose you are flying a kite. The string of the kite makes an angle of 30˚ with the ground. If the kite is 9 meters in the air, find the length of string that you have used.

The string is 18 meters long.

The figure shown below is a trapezoid.  Using the information given, find the area of this trapezoid to the nearest square unit.

Hint: Area = ½h(base1 + base2) 267 units2

U = 118˚

Graph the coordinates for triangle SUN below. Then find the measure of angle U to the nearest degree.

S(-4, 3) U(1, 6) N(6, 3)

266.9 yd3

Find the volume of the cone below to the nearest tenth.

10 yd

52˚

V = 1/3 Πr2h