11. Draw a diagram resolving a 30-N force acting in the direction of N 5 013 . Determine the magnitude and direction of its vertical and horizontal components. [5] Communication (14 marks) 6. Given the following regular octagon, determine: a) A pair of vectors that are equivalent. [1] 3t b) A pair of vectors that are opposite to each other. [1] & 7. Using the regular octagon, name a vector equivalent to each expression: [2] a)+ b)B_c'+ [1,3] c)A_E'+E4' cumEs? 8. a) Using subtraction, express E in terms of 54' and E. [3] b) Using subtraction, express E8. in terms of EB. and . [3]