Pre-Test Geometry

What type of triangle is triangle ABC?

In the figure to the right, n is an integer. What is the largest possible integer value for n that will still form a triangle?

Find the area of the trapezoid.

Find the length of side b. Round to the nearest tenth.

What is the length of BC?

What is the length of AC?

Find the perimeter of the triangle ABC. Round to the nearest tenth.

Which similarity condition would prove the two triangles are similar?

A right triangle has legs of length 7 and 3. What is the length of the hypotenuse? Round to the nearest tenth.

Tamara wants to calculate the height of a tree outside her home. Using her clinometer, she measures the slope angle from 20 feet away from the base of the tree and gets an angle of 43°. If Tamara’s eye level is 5.3 feet above the ground, how tall is the tree?  Round to the nearest hundreth.