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Mathematics
1 February, 03:17
Angles a = 3x + 5 b = 5x - 18. C = 7x - 2
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Zaire Estes
1 February, 03:22
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x = 13.
So the 3 angles are a = 44, b = 47 and c = 89 degrees.
Step-by-step explanation:
If these are the angles are the 3 angles of a triangle they sum to 180 degrees, so:
3x + 5 + 5x - 18 + 7x - 2 = 180
15x - 15 = 180
15x = 195
x = 195/15
x = 13.
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