Positive x negative = negative
(Negative x positive = negative)
Positive x positive = positive
Negative x negative = positive
So if the signs are the same the answer is positive and if they are different it is negative.
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because its a fraction problem
1.1519+k*pi radians or 66+180*k degrees for all integers k.
Right angled triangles.
It was invented sometim but if you find out put it on here! Love Megan
Eight. -4 -3 -2 -1 1 2 3 4