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The three lines 4x-7y+10=0, x+y=5, 7x+4y-15=0 form the sides of a triangle. Then the point (1,2) is |
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Answer» The three lines 4x-7y+10=0, x+y=5, 7x+4y-15=0 form the sides of a triangle. Then the point (1,2) is |
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