Trigonometry: Circular measure and small angle approximations Flashcards

1
Q

What is a sector of a circle? And what is a minor and major sector?

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2
Q

Explain what the circumference and length of the arc of a sector with angle theta is in order to say what arc length is.

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3
Q
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4
Q

Explain what the area of a sector is through saying the equations of an area of a circle and the area of a sector with angle theta.

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5
Q
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6
Q

What are the small angle approximations?

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7
Q
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