The points `(-3, 4), (-1,0),(1,0) and (3, 4)` taken in order are the vertices of a

Prove that points (-3, -1), (2, -1), (1, 1) and (-2, 1) taken in order are the vertices of a trapezium.

Prove that points (-3, -1), (2, -1), (1, 1) and (-2, 1) taken in order are the vertices of a trapezium.

Show that the points (-4, -7), (-1, 2), (8, 5) and (5, -4) taken in order are the vertices of a rhombus.

Show that the point (3,-2),(3,2),(-1,2) and (-1,-2) taken in order are the vertices of a square.

The points (3,-5),(-5,-4),(7,10),(15,9) taken in order are the vertices of a

Prove that the points ( 4 , 7 , 6) , ( 2 , 3 , 2 ) , ( - 1, -2, -1) and ( 1, 2 , 3) taken in order are the vertices of a parallelogram . Is the the parallelogram a rectangle?

Prove that the point A(1,3,0),B(-5,5,2),C(-9,-1,2) and D(-3,-3,0) taken in order are the vertices of a parallelogram.Also,show that ABCD is not a rectangle.

The points (2, 5), (0, 3), (2, 1), (4, 3) taken in order, form

Four points A(+1,-1,1);B(1,3,1);C(4,3,1) and D(4,-1,1) taken in order are the vertices of

Four points A(+1, -1, 1) , B(1, 3, 1), C(4, 3, 1), and D(4, -1, 1), taken in order are the vertices of