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What is the arc length when theta=pi/3 and the radius is 5 cm? A 10pi/3 cm B 16pi/3 cm C pi/3 cm D 5pi/3 cm
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ans D
How do you know?
arc length = radius * theta
Ok thanks man! do you have time for any more?
yes
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Simplify (sin theta- cos theta)^2+(sin theta +cos theta)^2 A 1 B 2 C sin^2 theta D cos ^2 theta
jaga?
Ans B
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