IMPORTANT QUESTION

Asked by newlearner1 | 10th Aug, 2009, 10:46: AM

Expert Answer:

the reqd angle is the angle made by the end points of the line segment joining the two points at the origin.

since both points lie on the x and y axes resply, the angle is 90 degrees.

Answered by  | 10th Aug, 2009, 11:18: AM

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