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kaylala
 2 years ago
trigonometry:
Identify if the underlined word/s is true or false
If false change it to the appropriate one
If the arc length is 30π_feet with central angle equal to (3/4)revolution. The radius is equal to 20feet.
20 is the underlined word
kaylala
 2 years ago
trigonometry: Identify if the underlined word/s is true or false If false change it to the appropriate one If the arc length is 30π_feet with central angle equal to (3/4)revolution. The radius is equal to 20feet. 20 is the underlined word

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kaylala
 2 years ago
Best ResponseYou've already chosen the best response.0here's a picture of the question: see item # 7

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2use .. \[S = r \ \theta\]

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2where S is the arc length r is the radius theta is the angle measure in radiant

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2angle of 3/4 revolution = 270 degrees = 3pi /2

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2and the length of the arc is 30 pi feet

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2\[S = r \ \theta\]\[30 \pi = r \times (\frac{ 3 \pi }{ 2 })\]

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2now make r the subject and c if the value u get for r is the same as in the question ..

kaylala
 2 years ago
Best ResponseYou've already chosen the best response.0okay thanks. so it is true

***[ISURU]***
 2 years ago
Best ResponseYou've already chosen the best response.2u r welcome... and yes the statement is true!
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