anjung belajar

Cartesian Coordinate
Revision Exercise

1 . Diagram 1 shows a Cartesian plane.

Diagram 1
Based on the Cartesian plane in diagram 1;

a. state the coordinates of A, B and C

b. find the distance from A to the y-axis

c. find the midpoint of AC

d. if the midpoint of BD is (-2,0), what is the coordinate of D

2. In diagram 2, PQ = QR.

Diagram 2
Find

a) the length of PQ.

b) the coordinates of point R.

c) the midpoint between points Q and R.

3. In diagram 3, points A, B and D are three of the vertices of a rectangle.

Diagram 3

State the coordinates of the fourth vertex of the rectangle.