30. If A+B =Č such that A-B=C, then angle
between A and Bis
(a) 0°
(b) 45°
(c) 90°
(d) 180°
Answers
Answered by
3
Answer:
l think it is 0 because it is _ know soo l am not sure
Answered by
1
Answer:
(a).......................
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