Trig Functions
Find the missing Angle
Find the Missing Side
Special Rt Triangles
Trig functions again...
100

What is the ratio for sin?

Opposite over Hypotenuse?

100
Find theta with the given information. Adjacent = 12 Hypotenuse = 13
What is 22.6 degrees?
100
Find the missing Side: Theta = 37 Adjacent = 11 Hypotenuse = ?
What is 13.8?
100
A 45-45-90 triangle has a leg 5, what is the hypotenuse?
5 sqr 2
100
In triangle ABC, angle A is a right triangle. If tan of b = 8/9. Find cos b.
cos b = 9/12
200

What is the ratio for cos?

Adjacent over Hypotenuse

200
Find theta: Adjacent =13 Opposite = 4
What is 17.1 degrees?
200
Find the missing side: Theta = 32 Adjacent = 13 Opposite = x
What is 8.1?
200

A triangle has a hypotenuse of 41m and a short side of 40m, what is the length of its third side?

9m

200
In triangle ABC, angle A is a right angle. If Cos a = 12/17, find sin b.
sin b = 12/17.
300

What is the ratio of tangent?

Opposite over adjacent?

300
Find Theta: Opposite = 11.9 Adjacent = 10
What is 50?
300
Find the missing side: Adjacent = x Theta = 60 Hypotenuse = 11
What is 5.5?
300
Hannah, Jennifer, Vivi, Citlalli, Astrid, and Lindsey are all at an apple farm picking apples off of a tree. Hannah bets them all that she can climb to the top and get the highest apple, which is 52 ft off the ground. If Astrid, Jennifer, Vivi, Citlalli, and Lindsey are 9 feet from the tree, what is the angle of elevation (theta) from the girls to Hannah in the tree?
What is 80.2 degrees?
300

The sin of 30 is 1/2, the cos of 30 is sqrt(3)/2 

what is tan 30?

1/sqrt3

400

What is the opposite divided by the hypotenuse 

Sin

400
Find Theta: Hypotenuse = 9 Adjacent = 6
What is 48.2?
400
Find the missing side: Theta = 50.1 Adjacent = 5 Opposite = x
What is 6?
400
Chris, Grant, Erick, and Tam decide to have a Pokémon battle. Erick Summons Charizard who stands at 18 feet high, and Erick is looking up at Charizard with an angle of elevation of 27 degrees, how far away is Erick from his Pokémon?
What is 35.3 feet away?
400

In triangle ABC, angle A is a right angle. If cos c = 9/14, find cos b.

cos b = 14/9.

500

A triangle has 3 sides AB, AC and CB. CB is the hypotenuse and sin(x) is equal to BA/AB what is the value of cos(x)?

AC/BC

500
Find Theta: Opposite = 3 Adjacent = 3
What is 45?
500
Find the missing side: Opposite = 4 Adjacent = x Theta = 41
What is 4.6?
500
Kobe, Carter, Emory, Jackson, Josh, and Cameron are all out playing golf. Carter smashes a drive with an angle of elevation of 15 degrees. If the highest point of the drive was at 60 feet, how far was the ball when it was at 60 feet in the air? (Yes I am fully aware this won't generate a true right triangle. Draw it as though it were one.)
What is 224 feet?
500

the cos2x of an angle is equal to 0.75, what is the angle?

30 degrees 

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