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CBSE - Aptitude Mathematics

Aptitude Mathematics
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Aptitude Mathematics

The orthocentre of the triangle whose sides are x + y = 9, 2x - y = 9 and
2y - x = 9 is:
1. (-5, 5)
2. (5, -5)
3. (5, 5)
4. (-5, -5)

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Aptitude Mathematics