A triangle has three sides.对three划线提问

A triangle has three s___. A triangle has three sides.对three划线提问 ( ) has three sides A A star B A circle C A triangle this book is a rectangle.(划线部分提问）A triangle has (three)side.(提问） a____with three sides is a triangle. a sa start has five ends,a square has fourve ends,a triangle has three ends,a line has请知道的给我翻译以下这句话. 求 一道计算机C语言程序题的写法write a program to print a triangle using asterisks,where the triangle has at least a height of three characters. Three lines ( ) a triangle.填make还是makes? 英语：根据答语写问句,（___________)?答语：Three lines make a triangle. 数学题if one side of a triangle is 2 times of anotherif one side of a triangle is 2 times of another side and it has the largest possible area,then the ratio of its three sides is____A 1:2:3 B 1:1:2 C 1:根号3：2 D 1：2：根号5 _____ angles of any triangle always add up to 180 degrees.A.If three B.The three C.Three of D.Three are 英语翻译The coordinates of the three points A,B,C on the plane are (-5,-5),(-2,-1) and (-1,-2),respectively,the triangle ABC is ( )A、a right triangle B、an isosceles triangle C、an equilateral triangle D、an obtuse triangle triangle triangle triangle 英语翻译A star has 5ends;A squar has 4 ends; a triangle has 3ends; A linehas 2 ends; Aends;lifehasoneend.Butl hope our friendahip 划线提问,1:A triangle has (three) sides.2:This biscuit is (a circle).3:We have some small circle.3:We have some small circle.(改为一般疑问句,并作否定回答）4：Is this house big or beautiful?(改为复数句）谢谢. 希望杯的一道题If one side of a triangle is 2 times of another side and it has the largest possible area,then the ratio of its three sides is ( )A、 B、 C、 D、 （英汉小词典：possible 可能的；area面积；ratio比率、比值）