8.2 Converting Radians and Degrees Flashcards by Angela Mo | Brainscape

Q

30° to radians

A

𝜋/6

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Q

45° to radians

A

𝜋/4

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Q

60° to radians

A

𝜋/3

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Q

90° to radians

A

𝜋/2

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Q

120° to radians

A

2𝜋/3

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Q

135° to radians

A

3𝜋/4

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Q

150° to radians

A

5𝜋/6

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Q

180° to radians

A

𝜋

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Q

210° to radians

A

7𝜋/6

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Q

225° to radians

A

5𝜋/4

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Q

240° to radians

A

4𝜋/3

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Q

270° to radians

A

3𝜋/2

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Q

300° to radians

A

5𝜋/3

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Q

315° to radians

A

7𝜋/4

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Q

330° to radians

A

11𝜋/6

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Q

360° to radians

A

2𝜋

Q

to convert degrees to radians, multiply by ?

A

𝜋/180°

Q

to convert radians to degrees, multiply by ?

A

180°/𝜋

Q

arc length formula using a radian measure

A

s = radius * θ

Q

area formula using a radian measure

A

A = (1/2) * radius^2 * θ