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josiesolomonn1615
11.04.2020 •
Mathematics
I really need help on this question plz
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Ответ:
V=45 degrees Y=45 degrees
Step-by-step explanation:
Because we know that angle W is 90 degrees and that all angles in a triangle add up to 180 degrees, we can take 180-90 to get the combined angle of the two angles we're looking for. Take the 90 you get from that problem and divide it by 2, giving us 45 degrees for both angles.
Ответ:
y = 2x^2
y = –3x −1
2x^2 = –3x −1
2x^2 +3x +1 = 0
x1= -0.5
x2 = -1
y1 = 0.5
y2 = 2