関連ワード:  a triangle with two obtuse angles is possible    a triangle with two right angles is possible    is a triangle with two obtuse exterior angles possible    a triangle has two right angles is this possible why or why not    is it possible to draw a triangle with two obtuse angles    is it possible to have a triangle with two obtuse angles    it is not possible to draw a triangle with two obtuse angles    it is not possible to draw a triangle with two obtuse angles true false    can you have a triangle with two obtuse angle  
結果 : a triangle with two obtuse angles is possible