acute triangle - triangle with 3 angles less than 90 degrees, obtuse triangle - triangle with one angle greater than 90 degrees, right triangle - triangle with a 90 degree angle, equilateral triangle - triangle with 3 equal sides , scalene triangle - triangle with no equal sides, isosceles triangle - triangle with 2 matching sides ,

Triangle Terms

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?