
Trigonometric Functions and Applications

Interactive Video
•
Mathematics, Science
•
7th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary trigonometric method introduced in the video for finding missing lengths?
Law of Cosines
Law of Sines
Pythagorean Theorem
SOHCAHTOA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the new example, what is the angle given in the problem?
30 degrees
45 degrees
40 degrees
60 degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which side is labeled as the hypotenuse in the example?
The shortest side
The longest side
The side opposite the angle
The side adjacent to the angle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula used to find the missing side in the example?
tan(angle) = opposite/adjacent
cot(angle) = adjacent/opposite
cos(angle) = adjacent/hypotenuse
sin(angle) = opposite/hypotenuse
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of X calculated in the example?
600
700
652.5
500
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to isolate X in the equation cos 40 = 500 / X?
Divide both sides by 500
Multiply both sides by X
Add 500 to both sides
Subtract 500 from both sides
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next topic to be covered in the following video?
Finding missing sides using sine
Advanced trigonometric identities
Finding missing angles with two sides known
Using tangent for angle calculations
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key step to remember when using SOHCAHTOA?
Use the Pythagorean theorem
Convert angles to radians
Label the sides correctly
Always start with sine
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the video tutorial?
To teach calculus
To introduce geometry proofs
To demonstrate finding missing sides and angles in triangles
To explain algebraic equations
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