25. From a point 62 feet from the base of a redwood tree. the angle of elevation to the top of the tree is 47.30. Find the height of the tree to the nearest foot. Show work. (sketch 7.30 26. For tlw triangle ABC, we are given that A 420 c = 16 -420,8- 580, and c = 16.0. Find the length of side b, rounded to the nearest tenth. Show Work. 27. (9, 3) and = (4, 12). (b) Calculate the dot product ii ii Show work. (c) Determine the angle between ii and i}. Round the result to the nearest degree. Show work. 28. An ellilhse has the equation (a) Is the major axis horizontal or vertical? (b) Find the exact values Of the foci Of the ellipse. Show Work.