Mathematics
Mathematics, 27.04.2021 04:50, asimms8504

Find the sine ratio of the directional angle of vector v if it is formed by P1 =(-4,-5) and P2 = (-5,2).
A. -0.9899
B. 98.1°
C. -81.9°
D. 0.9899


Find the sine ratio of the directional angle of vector v if it is formed by P1 =(-4,-5) and P2 =

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