Roberto has plans to build a tree house in a large oak tree in his backyard. He takes measurements from the ground and
26.6 angle of elevation to the proposed bottom of the tree house and a 42° angle of elevation to the proposed top of the
uses trigonometry to estimate how tall the tree house can be. Twenty feet from the base of the tree, Roberto measures a
free house. If Roberto is 6 ft tall, will there be enough room for him to stand inside the tree house?