you wish to measure the height of a tree. you use a method whereyou take measure

you wish to measure the height of a tree. you use a method whereyou take measurements of a yard stick and the suns shadow. theratio of the height of the tree to the height of the yard stick(3ft) is the same the ratio of the length of the trees shadow(175ft) to the length if the yard stick shadow (7ft). find theheight of the tree.