geometry, angle, and trig exercises
... 46. A central angle A intercepts an arclength of s = 1500 miles on a circle of radius 4000 miles. Find the measure of the angle A in radians. 47. A tiny rock is stuck on a the outer tread of a wheel of diameter 70 cm. If the wheel makes 9 revolutions every second, calculate the distance the rock spi ...
... 46. A central angle A intercepts an arclength of s = 1500 miles on a circle of radius 4000 miles. Find the measure of the angle A in radians. 47. A tiny rock is stuck on a the outer tread of a wheel of diameter 70 cm. If the wheel makes 9 revolutions every second, calculate the distance the rock spi ...
