Use the Following Illustration to Answer Questions

Short Answer

Use the following illustration to answer questions . Given a right triangle with sides a and b and hypotenuse c , if a = 4 and c = 7,
-A flue pipe joins the opening of an oil burner to the opening of a chimney. The chimney is 16 feet away from the oil burner. The opening on the chimney is 4 feet higher than the opening on the burner. Find to the nearer hundredth foot the length of the flue pipe between the chimney and the burner.