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an obtuse triangle has two obtuse angles
an obtuse triangle has two acute angles
an obtuse triangle has two acute angles true or false
can an obtuse triangle have two obtuse angles
does an obtuse triangle have two obtuse angles
a triangle has two obtuse angles true or false
does an obtuse triangle have two acute angles
can an obtuse triangle have 2 obtuse angles
a triangle with two obtuse angles
a triangle have two obtuse angles
結果 : an obtuse triangle has two obtuse angles