Font size
WorksheetsTrigonometry Basics
Total questions: 16
Worksheet time: 55mins
1-10.
Answer the questions below after watching the video
What does the hypotenuse of a right triangle represent?
The longest side of the triangle
The side opposite the right angle
The side adjacent to the right angle
The shortest side of the triangle
Which side is always opposite the right angle in a right triangle?
Opposite
Adjacent
None of the above
Hypotenuse
What is the sine of an angle in a right triangle defined as?
Adjacent over Hypotenuse
Opposite over Adjacent
Opposite over Hypotenuse
Hypotenuse over Opposite
For angle A, if the opposite side is 4 and the hypotenuse is 5, what is the sine of angle A?
1/5
4/5
5/4
3/5
How is the cosine of an angle in a right triangle calculated?
Adjacent over Opposite
Hypotenuse over Opposite
Opposite over Hypotenuse
Adjacent over Hypotenuse
If the adjacent side to angle A is 3 and the hypotenuse is 5, what is the cosine of angle A?
3/5
2/5
5/3
4/5
Which function is defined as adjacent over hypotenuse?
Cotangent
Sine
Cosine
Tangent
What does the tangent of an angle in a right triangle represent?
Hypotenuse over Opposite
Opposite over Hypotenuse
Opposite over Adjacent
Adjacent over Hypotenuse
What mnemonic helps remember the trigonometric functions?
ROYGBIV
None of the above
PEMDAS
SOHCAHTOA
What is the tangent of angle A if the opposite side is 4 and the adjacent side is 3?
4/3
1/12
3/4
7
Identify the trigonometric function that represents the ratio of the opposite side to the hypotenuse in a right triangle.
tangent
sine
cosine
secant
In a right triangle, which side is opposite to the right angle?
Perpendicular
Base
Adjacent
Hypotenuse
Which trigonometric function represents the ratio of the adjacent side to the hypotenuse in a right triangle?
tangent
cosine
sine
secant
What is the name of the side in a right triangle that is neither the hypotenuse nor the side containing the angle?
Adjacent side
Opposite side
Diagonal side
Perpendicular side
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Abigail and Ethan are trying to find the height of a tree using trigonometry. Which trigonometric function should they use to find "h", the height of the tree?
sine
cosine
tangent
none of these
If you are given the two sides that are NOT the hypotenuse, which trig function should you use?
sine
cosine
tangent
cotangent
Harper and Aiden are solving a trigonometry puzzle. Choose the correct ratio to help them out!
sin(37)=x/14
cos(37)=x/14
tan(37)=x/14
sin(37)=14/x
Ethan and Benjamin are playing a game. Can you help them figure out which side is opposite angle x?
1
2
3
What is the mnemonic to remember the trig functions?
(a)
How do you feel about your understanding of trigonometry?
Amazing
Good
Whatever
I know a few things
I know nothing
