A triangle with one angle equal to 90 degrees., A: right triangle, B: equilateral triangle, C: obtuse triangle, A triangle having three equal sides., A: acute triangle, B: equilateral triangle, C: right triangle, In equilateral triangle, all three angles are equal., yes, no, A triangle with one angle greater than 90 degrees., A: equilateral triangle, B: obtuse triangle, C: acute triangle, A triangle having at least two equal sides., A: acute triangle, B: isosceles triangle, C: equilateral triangle

Grade 4

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？