Question

The consecutive vertices of a parallelogram ABCD are A(1,2) ,B(1,0),C(4,9).find the fourth vertex D

Answer 1

u doo the sum of all the consecutive

Answer 2

Answer:

Step-by-step explanation:

Let the vertex D be (x , y). (4 + 1)/2 = (1 + x)/2 so, x = 4 (0 + 2)/2 = (y + 0) so, y = 2 so, D = (4 , 2)

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