Mathematics, 30.12.2020 08:30 northpolea
3. Find the orthocentre of the triangle whose angular points are (0, 0), (2, - 1), (- 1, 3). Note. Orthocentre is the point of intersection of the altitudes]
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3. Find the orthocentre of the triangle whose angular points are (0, 0), (2, - 1), (- 1, 3).
Note....
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