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Question
How many altitudes does an obtuse angled triangle have?
How many altitudes does an obtuse angled triangle have?
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Solution
Every tringle has three altitudes. For an obtuse triangle, at least one of the altitudes will be outside of the triangle.
Hence, an obtuse-angled triangle has three altitudes.
Every tringle has three altitudes. For an obtuse triangle, at least one of the altitudes will be outside of the triangle.
Hence, an obtuse-angled triangle has three altitudes.
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