(a) Find a relationship betweenx, yandθ; then eliminateyby expressingyin terms ofx. This gives you a relationshipbetweenxandθof the form:(Write theta to representθ.).
(b) Notice thatx=0.5meter whenθ= 45o. By approximately how many radians should you increaseθif you want thecoordinate of the pointRto decrease tox = 0.45x0.1