27 and 28 review

27. Let = (3, - 6) and T5 = (8, 4}. (1:) Calculate the dot product 5 - F. Show work. (0) Determine the angle between E and Ti. Round the result to the nearest degree. Show work. amz U+D2=1 + 36 28. An ellipse has the equation (a) Is the major axis horizontal or vertical? (b) Find the exact values of the foei of the ellipse. Show work