Y(4; -3) -37
-4 +
5t
a) Calculate the gradient of each of the three sides of the triangle.
b) Is AXYZ a right-angled triangle? Explain your answer.
c) Calculate the area of AXYZ.
d) If point W is drawn so that XYWZ is a parallelogram, find the coordinates
of W.
e) XYWZ is a special parallelogram. What kind of parallelogram is it?
11. Given the points A(2; 6), B(5; 2) and C(-8; -3), find the coordinates of D.
that ABCD is a parallelogram. Sketch the parallelogram on a set of axes,
The diagram below shows a quadrilateral ABCD, with A(3; -2), B(7; 2),
C(-2; 5) and D(-6; 1).
Conti​