Arc length and Area of sector Flashcards by Arnzie Haz | Brainscape

Q

What is the arc length?

A

s = r θ

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Q

What is the area of a sector?

A

1/2 x r^2 x θ

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Q

What is the equation for area of shaded segment?

A

A of sector - A of triangle

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Q

What is the A of triangle?

A

1/2absinC

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