Definitions, Please
Rigged Trig
Breaking Angles
Law Enforcement
Randoms
100
This trigonometry ratio relates the adjacent and hypotenuse sides
What is cosine?
100
Calculate the value of sin 27o (round to the nearest thousandth)
sin 27o = 0.454
100
tan-1(tan (θ) ) =
= θ
100
Write the formula for the Law of Cosines when solving for side c.
What is c2 = a2 + b2 - 2ab x Cos(C)
100
What is the name of the koala in the Sing movies?
What is Buster Moon.
200
This trigonometry ratio relates the opposite and hypotenuse sides
What is sine?
200
Using trigonometry, solve the value for x:
Cos 37 = adj / hyp
Cos 37 = x / 11
11 Cos 37 = x
x = 8.8
200
What is the inverse sine of (23.8/29)? (round to the nearest hundredth)
inverse sine = 51.15 degrees
200
This the proportion for solving for side c using Law of Sines.
What is sin(45)/c = sin(70)/15?
200
What is the name of ILC's new dog?
What is Lucy.
300
This is the proportion that forms the Law of Sines.
sinA/a = sinB/b = sinC/c
-or-
a/sinA = b/sinB = c/sinC
300
Using trigonometry, find the value for x:
Tan 54 = opp / adj
Tan 54 = x / 5
5 Tan 54 = x
x = 6.9m
300
DD!
In △CAB, m∠A=90°. Determine m∠B when...
CB=12.8 and AB=3.9.
(round to the nearest thousandth)
Cos-1 (3.9/12.8) = 72.261
300
Solve for the length of BC: round to the nearest tenth.
21.5
300
What is the most successful film of all time with regards to box office revenue?
What is Avatar.
400
Which trig function would use to find the unknown side of a triangle with an angle of 35 degrees and 2 known sides either side of the angle.
Law of Cosine
400
Using trigonometry, calculate the value for x:
Sin 28 = opp / hyp
Sin 28 = x / 50
50 Sin 28 = x
x = 23.5m
400
What angle does the rocket have to fly at to reach the rocket base 300 km above Earth?
Tan θ = 300 / 90
θ = Tan -1 ( 300 / 90 )
θ = 73 degrees
400
Solve for side BC to the nearest hundredth.
What is 14.47?
400
What town is at the Northernmost tip of the Australian continent?
What is Cape York.
500
The step taken in solving equations algebraically to undo an operation
inverse
500
If sin = opp/hyp AND cos = adj/hyp, then what does sin/cos equal?
What is tangent OR (opp/adj)?
500
A woman is standing in a glass elevator looking out at the ground. The angle of depression between her and a statue on the ground is 52°.
The statue is 46 metres from the ground exit of the elevator. If each floor is 9 metres high, what floor is the woman and the elevator on?
4th floor
500
Solve for x; round to the nearest whole degree.
34 degrees
500
Where are the 2028 and the 2032 Summer Olympic Games being held? (you must get both correct!)
What is Los Angeles (2028) and Brisbane (2032).