# Instantaneous rate of change - angles

Not what you're looking for? Search our solutions OR ask your own Custom question.

A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle between the string and the horizontal decreasing when 200 ft of string have been let out?

Â© BrainMass Inc. brainmass.com November 24, 2022, 11:52 am ad1c9bdddfhttps://brainmass.com/math/trigonometry/instantaneous-rate-of-change-angles-26538

#### Solution Summary

This shows how to determine the instantaneous rate of change for a kite moving horizontally above the ground.

$2.49