Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20060210 04:47:23
radian measureHey, #2 20060210 06:55:50
Re: radian measureI am imagining two pulleys, the smaller one on the left, close together because they are separated by only 4 cm when they are 32 and 40 cm in diameter. The string goes from the top of one pulley to the top of the other pulley. igloo myrtilles fourmis 