Dec 30
Instant Fence
geometry help?
The farmer who wants to measure the distance across a river on his farm. At 9:15 am he realizes that the shadow of a tree falls on a bench directly across the river to the tip of the shadow touches the opposite shore. At the same moment that measures the length of the shadow of a pole near and is 4.5 meters. He knows that the tree is tall 12metrrs 2meters the fence is high. What is the width of river. Please show all steps.
Use trigonometry.
Plate Six – Instant Fence
