



 
Danice, T is the top of the tree, B is the bottom of the tree and E is the end of the shadow. Triangle TBE is a right triangle so what trig function relates the measure of the angle BET (30^{o}), the length of BE (25 feet) and the length of TB? Solve for the length of TB, the height of the tree. Penny  


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. 