If the measure of angle 0 is 2/3, which statements are true? tan(0) -V3 The measure of the reference angle is 45º The measure of the reference angle is 30°. The measure of the reference angle is 60° cos(8) = sin(8) -

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

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