tree with a height of 4m casts a shadow 15 m long on the ground How high is another tree hat casts a shadow which is 20 m long A 40 foot flagpole casts a 25 foot shadow Find the shadow cast by a nearby building 200 feet taill 3 A girl 160 cm tall stands 360 cm from a lamp post at night Her shadow from the light is 90 cm long How high is the lamp post