A tourist views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.
19 degrees
45 degrees
71 degrees
138 degrees
2. Multiple Choice
15 minutes
1 pt
True or False: The ∠ of depression is the ∠ formed above the horizontal line.
True
False
3. Multiple Choice
15 minutes
1 pt
Is the given angle of 70 degrees, an angle of elevation or an angle of depression?
Angle of Elevation
Angle of Depression
Neither
Both
4. Multiple Choice
1 minute
1 pt
An airplane takes off 600 feet in front of a 60 foot building. At what angle of elevation must the plane take off in order to avoid crashing into the building?
about .1 degree
about 84 degrees
about 6 degrees
I love Math!
5. Multiple Choice
15 minutes
1 pt
The ∠ of elevation and ∠ of depression represent which angle pair formed by parallel lines cut by a transversal?
corresponding ∠'s
alt. ext. ∠'s
alt. int. ∠'s
vertical ∠'s
6. Multiple Choice
15 minutes
1 pt
I am cleaning the windows on my house. I place a 4.5 m ladder against the side of my house to reach a window that is 4 m above the ground. What is the angle that the ladder makes with the ground? Hint: think about how a ladder leans to draw your picture.
37°
42°
27°
63°
7. Multiple Choice
20 seconds
1 pt
The angle of 12o is a(n)
angle of elevation
angle of depression
neither
both
8. Multiple Choice
15 minutes
1 pt
Dustin is stuck at the top of a Ferris wheel. His mother is standing 38 feet from the base of the wheel watching him. If the angle of elevation from Dustin's mom to Dustin is 73o, how far off the ground is Dustin?
118.2 ft
120.9 ft
124.3 ft
126.5 ft
9. Multiple Choice
3 minutes
1 pt
Solve for x.
50.7
50.1
60.7
61.0
10. Multiple Choice
3 minutes
1 pt
Solve for the missing angle.
50.5 degrees
12.7 degrees
36.9 degrees
72.2 degrees
11. Multiple Choice
30 seconds
1 pt
Solve for the misssing distance
18.9
19.5
47
27.5
12. Multiple Choice
1 minute
1 pt
What is the cosine of angle P?
p/q
q/r
p/r
r/q
13. Multiple Choice
3 minutes
1 pt
Find sin C
21/35
28/21
35/28
28/35
14. Multiple Choice
3 minutes
1 pt
Find tanZ
35/21
21/28
35/28
28/21
15. Multiple Choice
5 minutes
1 pt
Find the height of the tree. Assume the angle looking up to the tree is 38o.