Definitions
Trig #1
Inverse Trig
Random
Special Right Triangles
100
This trigonometry ratio relates hypotenuse and adjacent
What is cosine?
100
Solve for x.
What is 29.3?
100
Find the missing angle.
What is 66o?
100
An 8 foot ladder is leaning against a wall at an angle of 60o. How far up the wall will the ladder reach?
What is 6.9282 or
4sqrt3 ft
100
Find the value of x and y. Leave answers in radical form.
x=4
x=4sqrt3
200
This trigonometry ratio relates hypotenuse and opposite
What is sine?
200
Solve for x.
What is 18.9?
200
Find the indicated angle measure.
What is 71o?
200
A ramp has a vertical rise of 1.5 feet and a horizontal run of 20 feet. Find the angle of elevation of the ramp.
What is 4.3o?
200
Solve for x and y. Leave answers in simplest radical form.
What is x = 20 and y = 10?
300
This trig ratio relates opposite and adjacent
What is tangent
300
Using trigonometry, find the value for x:
What is x = 8.789?
300
Find the indicated angle measure.
What is 35o?
300
A cat is 10 feet from a tree and spots a bird that is up in the tree at an of elevation of 54o. How high in the tree is the cat?
What is 13.764 feet?
300
Find the values of x and y?
What is x = 10 and
y = 5sqrt3
400
The longest side of a triangle
What is the hypotenuse
400
Using trigonometry, find the value for x:
What is x = 6.880 m?
400
What angle does the rocket have to be launched at to reach the rocket base 300 km above Earth?
What is 73o?
400
A tree's shadow is 16 feet long. If the angle of elevation of the sun is 72o, what is the height of the tree?
What is 49.24 feet?
400
Find the values of m and n in simplest radical form.
What is m = 10 and
n=5sqrt2
500
The function used to solve for the missing angle
Inverse trig functions (inverse sine, inverse cosine, inverse tangent)
500
Using trigonometry, calculate the value for x:
What is x = 23.450 m?
500
Find the indicated angle measure.
What is 17o?
500
Find BOTH missing angles and the missing side.
Angle Z is the right angle.
Missing side = 29 cm or 28.777cm if you used trig.
Angle X = 44 degrees
Angle Y = 46 degrees
500
Find the lengths of x and y in simplest radical form.
What is
x and y = 4sqrt2