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Chapter 26- Co-ordinate Geometry | Exercise 26(A)

Question 8

A (-2, 2), B (8, 2) and C (4, -4) are the vertices of a parallelogram ABCD. By plotting the given points on a graph paper; find the co-ordinates of the fourth vertex D.

Also, form the same graph, state the co-ordinates of the mid-points of the sides AB and CD

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Given, A(2,-2), B(8,2) and C(4,-4) are the vertices of the parallelogram ABCD

Joining A, B, C, and D we get the parallelogram ABCD.

According to the graph, we get, D(-6,4)

From the graph,

The coordinates of the mid-point of AB is E(3,2)

The coordinates of the mid-point of CD is F(-1,-4)

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Question 8

A (-2, 2), B (8, 2) and C (4, -4) are the vertices of a parallelogram ABCD. By plotting the given points on a graph paper; find the co-ordinates of the fourth vertex D.

Also, form the same graph, state the co-ordinates of the mid-points of the sides AB and CD

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Given, A(2,-2), B(8,2) and C(4,-4) are the vertices of the parallelogram ABCD

Joining A, B, C, and D we get the parallelogram ABCD.

According to the graph, we get, D(-6,4)

From the graph,

The coordinates of the mid-point of AB is E(3,2)

The coordinates of the mid-point of CD is F(-1,-4)

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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