Title: Math 7 Test Geometry and Equations
Course: quiz duplicate error

Q: In accordance with the Mountain Heights Academy Honor Code, I declare that the work on this test is my own work.

I may use a calculator for calculations, but I solved the equations myself.
- True
- False
A: True

Q: Use a protractor to measure the angle.

[Image]
- 180° (incorrect)
- 165° (correct)
- 15° (incorrect)
- 150° (incorrect)
A: 165°

Q: Classify the angle as acute, right, obtuse, or straight.

[Image]
- Obtuse (incorrect)
- Acute (correct)
- Right (incorrect)
- Straight (incorrect)
A: Acute

Q: Find the measure of an angle that is supplementary to 79°.
- 281° (incorrect)
- 191° (incorrect)
- 11° (incorrect)
- 101° (correct)
A: 101°

Q: Which is a pair of complementary angles?

[Image: Identify complementary angles]
- ∠PEN and ∠LEP
- ∠KET and ∠LEK
- ∠TEN and ∠NEP
- ∠NEP and ∠PEN
A: ∠TEN and ∠NEP

Q: Find the measure of a.

[Image: missing angles intersecting lines]
- a = 125°
- a = 35°
- a = 55°
- a = 235°
A: a = 125°

Q: Find the measure of b.

[Image: missing angles intersecting lines]
- b = 125°
- b = 35°
- b = 55°
- b = 235°
A: b = 55°

Q: Which equation will help you solve for x in the following figure?

[Image: solve for x complementary angles]
- x + 5 + x - 5 = 180
- x + 5 = x - 5
- 180 - (x + 5) = x - 5
- x + 5 + x - 5 = 90
A: x + 5 + x - 5 = 90

Q: Solve for x.

[Image: solve for x complementary angles]
- x = 50°
- x = 45°
- x = 40°
- x = 90°
A: x = 45°

Q: What is the measure of ∠NAB?

[Image: solve for x complementary angles]
- 50°
- 45°
- 40°
- 90°
A: 40°

Show the steps you use to solve the equation. Don't forget to simplify first!

2(4x – 3) – 8 = 2

Q: Find the perimeter of the rectangle. The drawing is not to scale.
[Image]
- 180 feet
- 114 feet
- 90 feet
- 156 feet
A: 180 feet

Q: What is the perimeter of this triangle?

[Image: right triangle; legs measure 8 in., 15 in., 17 in.]
- 40 inches
- 30 inches
- 23 inches
- 120 square inches (The question is asking for perimeter, not area.)
A: 40 inches

Q: What is the area of this triangle?

[Image: right triangle; legs measure 8 in., 15 in., 17 in.]
- 40 inches
- 136 square inches
- 60 square inches
- 120 square inches
A: 60 square inches

Q: The length of a rectangular room is 8.6 m and its width is 5.3 m. Find the area of the room.
- 27.8 m^2
- 28.09 m^2
- 45.58 m^2
- 73.96 m^2
A: 45.58 m^2

Q: Find the area of the geometric figure.

[Image]
- 36 sq cm (correct)
- 51 sq cm (incorrect)
- 72 sq cm (incorrect)
- 30 sq cm (incorrect)
A: 36 sq cm

The area of this parallelogram is 26 m^2.

[Image: parallelogram height 4m; missing base length]

a. Write an equation to find the base of the parallelogram

b. Find the base length of the parallelogram.

The perimeter of this rectangle is 68 feet.

[Image: perimeter rectangle equation]

a. Write an equation to solve for x

b. Find the length of the rectangle

Q: When folded along the dotted lines, the net shown below will form a rectangular prism. What is the surface area, in square units, of the prism?
[Image]
- 82 square units
- 41 square units
- 60 square units
- 98 square units
A: 82 square units

Q: When folded along the dotted lines, the net shown below will form a rectangular prism. What is the volume, in cubic units, of the prism?
[Image]
- 42 cubic units (After being folded, the dimensions of the prism will be 3 units by 2 units by 7 units. So the volume will be [Image])
- 343 cubic units (After being folded, the dimensions of the prism will be 3 units by 2 units by 7 units. So the volume will be [Image])
- 12 cubic units (After being folded, the dimensions of the prism will be 3 units by 2 units by 7 units. So the volume will be [Image])
- 82 cubic units (After being folded, the dimensions of the prism will be 3 units by 2 units by 7 units. So the volume will be [Image])
A: 42 cubic units

Show the calculations you use to find the volume of this trapezoidal prism:

[Image: trapezoidal prism; prism height 4 ft, base lengths 10 ft and 6 ft, trapezoid height 9 ft]
Feedback: 4*9(6+10)/2 = 288ft^3

Show the calculations you use to find the surface area of this triangular prism:

[Image: triangular prism; depth 22 yd, triangle sides all 15 yd, triangle height 13 yd]
Feedback: 22*15=330*3=990 15*13/2=97.5*2=195 990+195= 1185yd^2

Q: Describe the cross section of this pentagonal pyramid and a plane parallel to its base.

[Image: pentagonal pyramid]
- triangle
- rectangle
- trapezoid
- pentagon
A: pentagon

Q: Describe the cross section of this pentagonal pyramid and a plane perpendicular to its base.

[Image: pentagonal pyramid]
- triangle
- rectangle
- trapezoid
- pentagon
A: triangle / trapezoid

Q: You have 150 square inches of cardboard to make a box with a side that is 3 inches by 3 inches as shown:

[Image: star box with 3 in by 3 inch base]

Which equation could you use to find how long you could make the box, d?
- 9 + 9 + 3d + 3d = 150
- 9 + 9 + 3d + 3d + 3d = 150
- 9 + 9 + 3d + 3d + 3d + 3d = 150
- 9d = 150
A: 9 + 9 + 3d + 3d + 3d + 3d = 150

Q: I need this candy box to hold 75 cubic centimeters of fudge. How long should I make the box? Don't forget the unit!
A: 7.5

Q: You have 150 square inches of cardboard to make a box with a side that is 3 inches by 3 inches as shown:

[Image: star box with side 3 in by 3 in]

What length can you make the box? Don't forget the unit!
A: 11

Q: I need this candy box to hold 75 cubic centimeters of fudge. Which equation could you use to find how long to make the box (the height of the prism)?

[Image: candy box missing height]
- 5(4) / 2 · x = 75
- 5(4)x = 75
- 5x + 4x = 75
- 20 + 5x + 5x + 5x = 75
A: 5(4) / 2 · x = 75

Show the steps you use to solve:

-2(x + 5) = -6