Sagot :
Difference over X axis is -5 - 3 = -8
Difference over Y axis is -4 - (-2) = -2
tan alfa = -2 / -8 = 1/4 = 0.25
Difference over Y axis is -4 - (-2) = -2
tan alfa = -2 / -8 = 1/4 = 0.25