A triangle cannot have both a right angle and an obtuse angle
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Yes a triangle can't have one right angle and an obtuse angle as sum of all angles of triangle is 180 °
obtuse angle is greater than 90° and less than 180° .
so sum of two angles exceed 180° then 3rd angle become negative which is not possible
obtuse angle is greater than 90° and less than 180° .
so sum of two angles exceed 180° then 3rd angle become negative which is not possible
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