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kaylala
Group Title
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
 7 months ago
 7 months ago
kaylala Group Title
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
 7 months ago
 7 months ago

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kaylala Group TitleBest ResponseYou've already chosen the best response.0
here's a picture of the question: see item # 7
 7 months ago

***[ISURU]*** Group TitleBest ResponseYou've already chosen the best response.2
use .. \[S = r \ \theta\]
 7 months ago

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

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

***[ISURU]*** Group TitleBest ResponseYou've already chosen the best response.2
and the length of the arc is 30 pi feet
 7 months ago

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

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

***[ISURU]*** Group TitleBest ResponseYou've already chosen the best response.2
got it :) ?
 7 months ago

kaylala Group TitleBest ResponseYou've already chosen the best response.0
okay thanks. so it is true
 7 months ago

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