Mathematics
The points A(9, 0), B(9, 6), C(-9, 6) and D(-9, 0) are the vertices of a
rectangle
square
rhombus
trapezium
Related Questions
If A is a point on the y-axis whose ordinate is 5 and B is the point (-3, 1), then the length of AB is
8 units
5 units
3 units
25 units
Three vertices of a rectangle are A(2, -1), B(2, 7) and C(4, 7). Plot these points on a graph and hence use it to find the co-ordinates of the fourth vertex D. Also find the co-ordinates of
(i) the mid-point of BC
(ii) the mid-point of CD
(iii) the point of intersection of the diagonals.
What is the area of the rectangle ?
Three vertices of a parallelogram are A(3, 5), B(3, -1) and C(-1, -3). Plot these points on a graph paper and hence use it to find the coordinates of the fourth vertex D. Also find the coordinates of the mid-point of the side CD. What is the area of the parallelogram?