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willcohen42
13.11.2020 •
Mathematics
PLS HELP ME GEOMETRY
I got 180 and 270 and both were incorrect
Solved
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Ответ:
Let one angle=x
Ответ:
-4 * -2/5
-4/1 * -2/5 = 8/5
-4 * 3x = -12x
-4(-2/5 + 3x) = -12x + 8/5
-12x + 8/5