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

This is the ratio for sine of an angle.

What is the Opposite side over the Hypotenuse?

100

This is the measurement for theta when Adjacent = 12 Hypotenuse = 13

What is 22.6 degrees?

100

This is the measurement of the hypotenuse when Theta = 37 Adjacent = 11.

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

This is the ratio for cosine of an angle.

What is the Adjacent Side over the Hypotenuse?

200

This is the measurement for theta when Adjacent =13 Opposite = 4

What is 17.1 degrees?

200

This is the measurement of the opposite side when Theta = 32 Adjacent = 13

What is 8.1?

200
Chicas is standing 42 feet away from the base of a building looking up with an angle of elevation of 48 degrees, at Quinton, who is fixing to throw a baseball down to him. How tall is the building?
What is 46.6 degrees?
200
In triangle ABC, angle A is a right angle. If Cos a = 12/17, find sin b.
sin b = 12/17.
300

This is the ratio of tangent of an angle.

What is the opposite side over the adjacent side?

300

This is the measurement for theta when Opposite = 11.9 Adjacent = 10

What is 50?

300

This is the measurement of the adjacent side when 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

In triangle ABC, angle A is a right angle. If cos b is 7/11, find tan b.

tan b = 8.49/7.

400

This angle is the name for an angle moving down from the horizontal.

What is the angle of depression?

400

This is the measurement for theta when Hypotenuse = 9 Adjacent = 6

What is 48.2?

400

This is the measurement of the opposite side when Theta = 50.1 Adjacent = 5

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 sin b to 3dp.

sin b = 0.889.

500

This is the name of Mrs. Sutton's dog.

Who is Monty?

500

This is the measurement for theta when Opposite = 3 Adjacent = 3

What is 45?

500

This is the measurement of the adjacent side when Opposite = 4 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

In triangle ABC, angle A is a right angle. If cos a = 12/15, find the tan a.

tan a = 9/12