Trig Ratios
Trig Functions
Angle of Elevation and Depression
Random
100
What does SOH-CAH-TOA stand for?
Sin , Opposite , Hypotenuse
Cosine , Adjacent , Hypotenuse
Tangent , Opposite , Adjacent
100
Write the equation to solve for x. DO NOT SOLVE.
sin(35)=12/x
100
Determine the height of the Eiffle Tower if you are 600m and you can see the top at an angle of 28. Round to the nearest tenth.
x=319.0
100
Simplify the following ratios. Write your answers in the same format it is given to you.
1.) 56:86
2.). 13 to 52
3.) 19/27
1.) 28:43
2.) 1 to 4
3.) 19/27
200
What is the trig ratio of sin(t)? Simplify your ratio!
33/65
200
Solve for x. Round to the nearest whole number.
x=8
200
Jane is flying a kite that is 10m high at the beach. The angle of elevation is 65 degrees. How long is the kite's string? Round to the nearest tenth.
x = 11.0
200
Solve for the missing side length XY and AC.
XY = 12
AC = 5
300
What is the trig ratio of cos(t) and tan(t)? Simplify your ratio!
cos(t) =
56/65
tan(t) =
33/56
300
Solve for x. Round to the nearest whole numbers.
x=66
300
DO NOT SOLVE. Draw a picture of the problem below. Be sure to include your right triangle and label side lengths, angles and x.
An airplane is descending at a 32 degree angle to land at the airport. The plane is at an altitude of 4,352 feet in the air. How far is the airplane from the airport?
Drawing varies.
300
Explain why you cannot find the trig ratios of Sin (O), Cos (O) and Tan (O)?
Sin (O) = There is no opposite side
Cos (O) = There are two adjacent sides
Tan (O) = There is no opposite side and there are two adjacent sides
400
What is the trig ratio of sin(F), cos(F) and tan(F)? Simplify your ratios!
sin(F)=
24/25
cos(F)=
7/25
tan(F)=
24/7
400
Find side CD. Round to the nearest tenth. 
CD= 18.9
400
The angle of depression of an object is 14 degrees from the top of the tallest building in the world, one of the Petronas towers in Malaysia, which is 1,483 feet high. What is the distance from the object to the base of the tower to the nearest foot?
x= 5,948 feet
400
Write a word problem that can apply to the image below. Be sure to include proper vocabulary (angle of elevation, angle of depression) AND write in complete sentences.
Answers will vary.