How to use right triangles to evaluate the composition of a trig function and its inverse
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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What does the cosine inverse of 4 / 7 represent in terms of angles?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you express the cosine inverse of 4 / 7 in terms of theta?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between the sides of the triangle when calculating the tangent of theta?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you find the missing side of the triangle given that 7^2 = 4^2 + a^2?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is it important to use the positive version when calculating the length of the missing side in the triangle?
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