A fan with 14 inch blades rotates at 32 rpm fint the anglular speed of the fan

Can you me find the missing length. i attached an image.

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

What makes a trapezoid an isosceles trapezoid?