elemetary elgabra
posted by garrett .
A tree casts a shadow 25 m long. At the same time, the shadow cast by a 57cm tall statue is 66 cm long. Find the height of the tree to the nearest meter.

h/25=.66/.57

A point lies on the of a line segment if and only if the point is equidistant from the endpoints of the segment.
angle bisector
trisector
altitude
perpendicular bisector