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  1. C

    Area of a Triangle

    We need to find the area of the colored triangle (image is given below) with coordinates (0, 0), (20, 0), (20, 9). This will mean that the area of the triangle is 90 units^2 since 20*9/2 = 90. However if we follow the steps from b to e we will see the area of the triangle is 90.5. (b) Show...
  2. C

    Linear question help

    You don't need to draw the parallelogram in this question. Maybe the opposite sides are not parallel who knows. You just need to find the distance. Distances are equal.
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