What is the relationship between the adjacent side and the hypotenuse in a right triangle?
Learn how to use cosine to find the missing side of a triangle
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains trigonometric relationships, focusing on cosine. It covers how to identify adjacent and hypotenuse sides in a right triangle and solve for unknowns using the cosine ratio. The tutorial emphasizes not converting decimals until the end and provides a conceptual understanding of cosine using the unit circle. It concludes with a practical application using a calculator.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps would you take to find the hypotenuse using the cosine ratio?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you solve for x when it is in the denominator of an equation?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the process of using a calculator to evaluate trigonometric functions.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the cosine of 60 degrees and how is it used in calculations?
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