12. The points (3a, 0), (0, 3b) and
(a, 2b)
(a) lie on a straight line
(b) forms a triangle
(c) forms an equilateral triangle
(d) forms a right angle triangle
Answers
Answered by
4
they forms a right angle triangle...
mustafa7636:
how
Answered by
0
right angle
hope it helps you
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