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10 questions from this quiz
The angle when arc length equals radius
180°
5π6\frac{5\pi}{6}65π
π2\frac{\pi}{2}2π
5π2\frac{5\pi}{2}25π cm
6π6\pi6π cm²
2π2\pi2π radians
π3\frac{\pi}{3}3π
s=rθs = r\thetas=rθ
π4\frac{\pi}{4}4π
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