“i love waking up in the morning not knowing where i'm gonna go or who i'm gonna meet....
TRANSCRIPT
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“I love waking up in the morning not knowing where I'm gonna go or who I'm gonna meet. Just the other night I was sleeping under a bridge, and now here I am, on the grandest ship in the world, having champagne with you fine people.”
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8.5: Angles of Elevation and Depression
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Angle of Elevation
Angle of Elevation: the angle to which an observer would have to raise their line of sight above a horizontal line to see an object
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Angle of Elevation
Angle of Depression: the angle that an observer would have to lower their line of sight below a horizontal line to see an object
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Angle of Elevation
Identify the angle of elevation and the angle of depression.
What can be concluded about the angle of elevation and the angle of depression? Why?
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Angle of Elevation and Depression
Find the value of x. Round the nearest tenth of a unit
47°
13
x
Find the value of x. Round the nearest tenth of a unit
16°
27x
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Angle of ElevationDescribe each angle as it relates to the situation below
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Angle of Depression
An airplane is flying 3500 ft above the ground and begins a 2°descent to land at an airport. How many miles from the airport is the airplane when it starts its descent?
3500
ft
2°
x
2°
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Angle of Elevation
A surveyor stands 200ft from a building to measure its height with a 5ft tall theodolite. The angle of elevation to the top of the building is 35°. How tall is the building.
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Angles of elevation and depressionA campsite is 9.41 miles from a point directly below the mountain top. If the angle of elevation is 12°from the camp to the top of the mountain, how high is the mountain?
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“Death does not wait for you to be ready! Death is not considerate, or fair! And make no mistake: here, you face
Death.”
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Section 8.5: #1-14,18-22 even, 28