Using a Divider and a Ruler Construction of a Line Segment Line segment Examples Solved Examples Frequently Asked Questions What is a Line? The difference between a line and a line segment is that a line has no endpoints and can go on forever in either direction. A line is a colle...
A line segment is a part of a line. What's the English for “line segment”? A. line B. ray C. line segment D. angle 相关知识点: 试题来源: 解析 C。A 选项“line”是直线;B 选项“ray”是射线;D 选项“angle”是角。只有 C 选项是“line segment”线段。本题考查几何图形的英文表达。
A. (3, 5) B. (2, 5) C. (3, 4) D. (2, 4) 相关知识点: 试题来源: 解析 A。中点坐标公式为((x1 + x2)/2,(y1 + y2)/2),代入可得((1 + 5)/2,(3 + 7)/2),即(3,5)。反馈 收藏
百度试题 结果1 题目What is the midpoint of the line segment that connects the points (1,2) and (6,7)?相关知识点: 试题来源: 解析 (,) (,)反馈 收藏
在读 What Is Mathematics?书名: What Is Mathematics? 作者: Richard Courant/Herbert Robbins 副标题: An Elementary Approach to Ideas and Methods 页数: 592 出版社: Oxford University Press 出版年: 1996-9-5 2.2.3 Limits. Infinite Geometrical Series The infinite enters only in the unending ...
R, S, T, and U are points on a line, and U is the midpoint of line segment ST. If the lengths of line segments RS, RT, and ST are 20, 4, and 24, respectively. What is the length of line segment RU? 选项: A、6 B、8...
例:If n distinct planes intersect in a line, and another line L intersects one of these planes in a single point, what is the least number of these n planes that L could intersect?(A) n (B) n1 (C) n2 (D) n/2 (E)(n1)/22. Triangles 三角形* 勾股定理:a2+b2=c2* 构成三角形...
However, to find the correct answer using the midpoint formula, we first have to realize that, in this case, we already have the midpoint. We are asked to find one of the endpoints.The midpoint is . This represents the average of the two endpoints. The endpoint we know about is . ...
8 September, 2024 in math.AP, math.MP | Tags: finite time blowup, incompressible Euler equations | by Terence Tao | 7 comments Given a smooth compact Riemannian manifold , the incompressible Euler equations can be written in abstract index notation as where is a time-dependent scalar field...
So that’s a (somewhat rambling) math-based explanation of a vector. Now let’s go in the opposite direction for a broader picture — what doesMerriam-Websteruse as its plain-English assessment of vectors? The dictionary’s official definition is “a quantity that has magnitude and direction...