A 10 ft ladder is leaning against a house when its base starts to slide away By the time the base is 8 ft from the house the base is moving away at the rate of 18 fusec a What is the rate of change of the height of the top of the ladder b At what rate is the area of the triangle formed by the ladder wall and ground changing then c At what rate is the angle between the ladder and the ground changing then a The rate of change of the height of the top of the ladder is fusec Simplify your answer b The area is changing att sec Simplify your answer This question 1 point s possible c The angle is changing atrad sec Simplify your answer y 1 0