Parallelogram with Vertices

Homework on Coordinate Geometry

(YR 9S1 SMK 2021)

by Teacher Henny

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Please submit by Sunday 26th Sept 2021 430pm

​Please have a read on this text and look at the example 5.

​This is the solution for Example 5

Fill in the Blanks

Question: Three of the vertices of a parallelogram ABCD are A (9,3), B(-2, 1) and C (8,6)

a)Write down the coordinates of the mid point of AC

Fill in the Blanks

Question: Three of the vertices of a parallelogram ABCD are A (9,3), B(-2, 1) and C (8,6)

b) Hence, or otherwise, find the coordinates of the fourth vertex D