A line makes an angle of with the positive direction of the -axis

MATHEMATICS · Subjective · CBSE · Mathematics · Straight Lines · Straight Lines

Problem

A line L1L_1 makes an angle of 30∘30^{\circ} with the positive direction of the xx-axis. A second line L2L_2 is perpendicular to L1L_1. Find the acute angle that L2L_2 makes with the positive direction of the xx-axis.

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