Focus Quiz G-SRT.B.5

If sides a and b of this birdhouse are 18 inches, what is its height?

• 16 inches

• 17 inches

• 15.5 inches

• 18 inches

What is the geometric mean of 125 and 326? (Round to the nearest hundredth)

• 201.85

• 201.86

• 201.87

• 201.9

Determine the following for the triangles above given the following information:

Angle BAC = 65, Angle ACB = 40

a) What is the Scale Factor?

b) What is the measure of Angle CBA?

c) What is the measure of Angle EDF?

• a) 1/2

  b) 75

  c) 65

• a) 2

  b) 75

  c) 65

• a) 1/2

  b) 65

  c) 65

• a) 2

  b) 40

  c) 65

A building towers the sky at a height of 426 ft. One segment of the front of the building spans a length of 224 ft. What is the length of the second segment of the front of the building? (Round to the nearest tenth)

• 810.16

• 810

• 810.2 ft.

• 810.1

What is the geometric mean of 975 and 1327? (Round to the nearest tenth)

• 1137.4

• 1137.46

• 1137.47

• 1137.5

Given triangle ABC with an altitude of 6 inches and side AB measuring 4 inches, what is the measure of side BC?

• 9 feet

• 9 inches

• 4 inches

• 8 inches

Given 18/3 = x/5, solve for x.

• 1.2

• 0.83

• 30

• 28

The definition of the right triangle altitude theorem states...

• If an altitude is drawn to the hypotenuse of a right triangle, then the 2 triangles formed are congruent to the original and to each other.

• If an altitude is drawn to the side leg of a right triangle, then the 2 triangles formed are similar to the original and to each other.

• If an altitude is drawn to the hypotenuse of a right triangle, then the 2 triangles formed are similar to the original and to each other.