Question

In rectangle ABCD, if the coordinates of A are (0, 0) and of C are (r, s), find the coordinates of B and D.

Answer 1

B(0,s) nd D(r,0)

Answer 2

In equilateral triangle RST, R has coordinates (0, 0) and T has coordinates of (2a, 0). Find the coordinates of S in terms of a.

Answer 3

S(a,aroot3)