| Radians and dem dere Degrees | DUUUUDDEEE! Direct Inverse and Joint Variation | Soooo caaaaa toooooaaaaaaa | Law of stop signs | Law of cosines |
|---|---|---|---|---|
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Degree
One unit of measurement is the ______.
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y= kx
What is direct variation? In other words... Write it out.
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TANGENT
What would you use when finding an angle with information of an opposite and adjacent?
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Solve: a: 23ft b: 12ft
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a^2= b^2 +c^2- 2bc cos A
What is the law of cosine formula?
|
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30 degrees.
What is pi/6 in degrees?
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y=k/x
What is inverse variation?
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1,2
In what two quadrants is sine positive?
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a: 21.5733in
Solve:
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Segment ab or c= 419.193ft
In triangle ABC segment ac is 400 ft segment cb is 220 ft and angle c is 79.3* how long is segment ab?
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pi/4
What is 90 degrees in Radians?
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k=2.47
The amount of money made at a basketball game varies directly with the number of people attending. If $532 is made at one game and 215 people attended, what is the constant?
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CSC
What is the trigonometric ratio for sine?
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a: 48ft
In triangle ABC sin C:1/5, sin A: 2/5 and side c is 24ft. What is the length of side a?
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The measure of angle C= 99.5941*
In and ABC triangle a= 7 b= 11 and c= 15. What is C?
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3pi
A group of kids are sharing pizza. They all love math so they decide to figure out the arc length of the pizza. The pizza has a diameter of 36in and the kids figure out the central angle to be 30 degrees. What is the arc length?
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$741
If 300 people attend the basketball game, then how much money will be made?
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62.7
Find the angle with an opposite side of 8 and a hypotenuse of 9.
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Building: 51.2883ft tall
An observer stands 55ft away from a building with an unknown height. When an angle of 47* is formed from the top of the building to the observer how tall is the building?
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26.2988*
A truck is pulling two trees with the left rope being 345 ft and the right being 335ft long. The threes are 155ft apart. What is the angle formed by the two ropes?
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1/3 radians.
Find the measure of the angle theta of a pizza with a radius of 24in and an arc length of 8 in.
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A. .0375 B. 1333 copies
A publishing company is working on printing a new novel. The cost of printing is jointly porpotional to the number of novels printed and the number of pages in the novel. If the cost of printing is $30,000 for 2,000 copies of a 400 page book, what is the
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57.8*, 12.7ft
A ladder is propped against a building. The ladder is 15ft tall leaning 8ft away from the base of the building. The top of the ladder reaches the top of the building. What is the angle of elevation? How tall is the building?
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Ambiguous case
When you abstain more than one possible triangle in an answer it is called the?
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Semiperimeter
What is half of the perimeter called?
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