関連ワード:  a scalene triangle with an obtuse angle    a scalene triangle with one obtuse angle    a scalene triangle has an obtuse angle    can a scalene triangle have an obtuse angle    does a scalene triangle have an obtuse angle    a scalene triangle is always obtuse angled    isosceles triangle with an obtuse angle    equilateral triangle with an obtuse angle    does a scalene triangle always have an obtuse angle    can a scalene triangle have an acute angle  
結果 : a scalene triangle with an obtuse angle