Question 629615: Question 8 (Multiple Choice Worth 1 points)
(04.02 MC)
The picture shows a triangular island.
Which expression shows the value of q?
r cos 55°
r sin 55°
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Question 9 (Multiple Choice Worth 1 points)
(04.02 MC)
The picture shows a barn door.
What is the distance BC between the two horizontal parallel bars?
4 sin 45°
4 tan 45°
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Question 10 (Multiple Choice Worth 1 points)
(04.02 MC)
The picture shows the design of part of a bridge.
What should be the length of the suspension chord, AB, used to hold the bridge?
meters
1000 cos 30° meters
meters
1000 sin 30° meters
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Question 11 (Multiple Choice Worth 1 points)
(04.03 LC)
Which expression shows the value of cot x°?
hypotenuse ÷ adjacent
adjacent ÷ opposite
hypotenuse ÷ opposite
adjacent ÷ hypotenuse
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Question 12 (Multiple Choice Worth 1 points)
(04.03 MC)
Look at the locations U, V, and W on the road map shown below.
What is the distance between location V and location W?
miles
miles
miles
miles
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Question 13 (Multiple Choice Worth 1 points)
(04.03 MC)
Meg has made a skateboard ramp, as shown below.
What is the length of the base?
6 cot 32°
6 sec 32°
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Question 14 (Multiple Choice Worth 1 points)
(04.03 MC)
Mike is using a telescope to view three stars. He notes the distances and angles between the lines joining the stars, as shown below.
Which expression shows the distance between Star 1 and Star 3?
x cot y°
x cosec y°
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Question 15 (Multiple Choice Worth 1 points)
(04.03 HC)
Roof trusses are triangular structures that provide support to the roof of a house. The picture below shows a roof truss.
What is the length of the piece of wood required to make the side AB of the roof truss?
12 sec 45°
12 cosec 45°
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Question 16 (Multiple Choice Worth 1 points)
(04.04 LC)
The length of the shadow of a building is 90 meters as shown below.
What is the height of the building?
180 m
m
m
60 m
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Question 17 (Multiple Choice Worth 1 points)
(04.04 MC)
A source of laser light sends rays AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B and C, as shown below.
What is the distance between the walls?
110.90 m
149.28 m
103.92 m
173.20 m
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Question 18 (Multiple Choice Worth 1 points)
(04.04 MC)
Two ropes, AD and BD, are tied to a peg on the ground at point D. The other ends of the ropes are tied to points A and B on a flagpole as shown below.
Angle ADC measures 60° and angle BDC measures 30°. What is the distance between the points A and B on the flagpole?
20 feet
15 feet
10 feet
25 feet
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Question 19 (Multiple Choice Worth 1 points)
(04.04 MC)
Max observes the zoo and the library from a helicopter flying at a height of feet above the ground, as shown below.
What is the distance between the zoo and the library?
400 feet
200 feet
600 feet
800 feet
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Question 20 (Multiple Choice Worth 1 points)
(04.04 HC)
The picture below shows a triangular coffee table ABC.
A carpenter plans to make two small triangular tables by cutting the big table along the line AD. What will be the length of the side BD of the table ABD?
48 cm
55.43 cm
67.89 cm
24 cm
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! A lot of problems.
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They all refer to a drawing or picture that's not shown, tho.
Add the needed info, post them one at a time.
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