加拿大十年级数学题A triangle has vertices a P(-2,7) Q(-4,2)and R(6,-2)a)Find the circumcenter.b)Determine the radius of the circle.

加拿大十年级数学题A triangle has vertices a P(-2,7) Q(-4,2)and R(6,-2)a)Find the circumcenter.b)Determine the radius of the circle. 一道英语数学题!加拿大10年级的难度! triangle triangle triangle A triangle has three s___. 加拿大10年级数学题(第11题),看不懂,告诉我方法就好了, 加拿大17岁能读几年级? 七年级数学题 已知a draw a triangle中文怎么写 a____with three sides is a triangle. 加拿大10年级数学题一道数学题..怎么也想不出来了A census taker came to a house with no one home.He asked a neighbour the ages of the three inhabitants and was told the product of their ages is 252,the sum of their ages is the hous 英文数学题求翻译求解1. A triangle with angles measuring 90°,30°and 60° is called a ______ triangle using the angle measures.2. A hexa gon has an area of 80 square inches The dimensions of the hexagon are enlarged by a scale factor of 3 t The roof is a triangle. And there is a（ ） 加拿大的数学题,学渣真心不会, 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 填空 The volume of a triangle prism is ccmm ,base of the triangle is m,height of the triangle is cm,height of the prism is ______ Draw a triangle.ln the triangle,there is a ball.Draw a rectangle.ln the rectangle,there are some bananas.