関連ワード:  draw a triangle with one obtuse angle    draw a triangle with one obtuse angle and two acute angles    draw a triangle with one obtuse angle and no congruent sides    draw a triangle with an obtuse angle    draw an isosceles triangle with one obtuse angle    draw a triangle with an obtuse angle and 2 acute angles    is it possible to draw a triangle with more than one obtuse angle    can you draw a triangle with two obtuse angles    can you have a triangle with two obtuse angle  
結果 : draw a triangle with one obtuse angle