Question

11. Show that the points A(2, 1), B(5, 4), C(7, 2) and (4, -1) are the vertices of a rectangle​

Answer 1

Answer:

if u locate them on graph book ....

u will get opposite sides equal

so... find it's area also

and measure it's angle

u can try any one this methods but first locate them on graph...

hope it helps u

if so mark as brainest