Further Mathematics Paper 2, WASSCE (PC), 2018

Question 15

 

  1. Given that m = 6i + 4j and n = 3i – 4j, find, correct to the nearest degree, the angle between m and n.
  2. A (-1, 1), B (1, 3), C (x, y) and D (3, -3) are the vertices of a parallelogram ABCD. Calculate the values of x and y.

 

Observation