AnswersReading HS- Integrated Math IInteractive: Circle Constructions

Interactive: Circle Constructions — Unit test Answers

25 verified answers1 views
1
Free Preview

Analyze the diagram below and complete the instructions that follow. The figure shows secant and tangent intersecting to form an angle. Find and . If necessary, round to the tenths place. A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
2
Free Preview

The diameter of one circle is represented by 12x. The diameter of another circle is represented by . What is the ratio of the radii of the two circles?

Question illustration
A
mc024-2.jpg
Option A
B
2x:y
C
x:2y
D
2:xy
3

Analyze the diagram below and complete the instructions that follow. Given that and OP = 10, find the diameter of . Round the answer to the hundredths place. A. 6.40 B. 11.06 C. 12.81 D. 13.71 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
4

Analyze the diagram below and complete the instructions that follow. If is a diameter of and , find . A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
5

Analyze the diagram below and complete the instructions that follow. Find x, y, and z. A. x = 48, y = 71, z = 100 B. x = 71, y = 71, z = 50 C. x = 142, y = 71, z = 100 D. x = 142, y = 142, z = 100 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
6

If the scale factor between two circles is , what is the ratio of their areas?

Question illustration
A
mc025-2.jpg
Option A
B
mc025-3.jpg
Option B
C
mc025-4.jpg
Option C
D
mc025-5.jpg
Option D
7

Analyze the diagram below and complete the instructions that follow.In the diagram, is tangent to the circle, , and . Find AD. A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
8

Analyze the diagram below and complete the instructions that follow.In the bull's-eye shown above, , and . Calculate the area of the red ring of the bull's-eye. Round the answer to the nearest tenth. A. 28.3 in.² B. 60.75 in.² C. 63.6 in.² D. 190.9 in.² Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
9

Analyze the diagram below and complete the instructions that follow.Tangent and secant intersect at point V. Find the length of . Round the answer to the nearest tenth, if needed. A. 9.9 B. 14 C. 19.8 D. 98 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
10

Analyze the diagram below and answer the question that follows. What is the value of x? A. 5 B. 10 C. 13 D. 15 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
11

Analyze the diagram below and complete the instructions that follow.Secant intersects secant at point D. Find the length of . A. 0 B. 1 C. 3 D. 9 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
12

A university would like to create a circular eating area with picnic tables. The eating area will have small plants that make a path to create individual sections that form sectors. The angle formed by the plants is , and the radius is r = 9m. Find the area of each sector. A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
13

Analyze the diagram below and complete the instructions that follow. C is the center of the circle. Find the length of . A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
14

A chord contains at most how many radii? A. 0 B. 1 C. 2 D. 3 Please select the best answer from the choices provided

A
A
B
B
C
C
D
D
15

Which of the following is a step used in the construction of an equilateral triangle inscribed in a circle?

A
Connect all six points on the circle.
B
Draw two line segments connecting the points where the arc intersects the circle and an endpoint of the diameter.
C
Construct two diameters using the points where the arc intersects the circle and the center.
D
Connect the endpoints of the two diameters.
16

Analyze the diagram below and complete the instructions that follow.Chord intersects chord at point G. Find the length of . If necessary, round to the nearest tenth. A. 8.75 B. 11.4 C. 20 D. 22.4 Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
17

The diagram below shows the partial construction of which shape?

Question illustration
A
a regular hexagon inscribed in a circle
B
an equilateral triangle inscribed in a circle
C
a square inscribed in a circle
D
a similar circle inscribed in a circle
18

Analyze the diagram below and complete the instructions that follow. Find the value of x and the value of y. A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
19

A pizza 16 inches in diameter is cut into 8 congruent slices. Find the area of the sector of one piece of pizza. A. 25.12 in.² B. 31.40 in.² C. 50.24 in.² D. 200.96 in.² Please select the best answer from the choices provided

A
A
B
B
C
C
D
D
20

Analyze the diagram below and complete the instructions that follow. Find. A. B. C. D. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D

Did you find these answers helpful?

More from this Course

Quiz
25 verified answers

Unit Test

Quiz
24 verified answers

Unit Test

Quiz
10 verified answers

Construct Regular Polygons