(A) electron (B) proton (C) ion (D) molecule圆的面积计算 判断圆中的线段是不是半径(The area of the circle calculates whether the line segment in a circle is a radius)圆的面积计算 判断圆中的线段是不是半径(The area of the circle calculates whether the line segment in a circle is a ...
百度试题 结果1 题目 ___ arc弧 line,straight line直线 line segment线段 parallel lines平行线 segment of a circle弧形 相关知识点: 试题来源: 解析 其它平面图形 反馈 收藏
A line segment that passes through the center of a circle and has its endpoints on the circle is a ___. A. diameter B. radius C. chord D. circumference 相关知识点: 试题来源: 解析 A。通过圆心且两端点在圆上的线段是直径,radius 是半径;chord 是弦;circumference 是周长。 反馈 收藏 ...
A chord of a circle is a line segment that connects two points on the circle. The longest chord of a circle is the ___. A. radius B. diameter C. circumference D. arc 相关知识点: 试题来源: 解析 B。本题考查圆的弦和直径的概念。圆的弦是连接圆上两点的线段,最长的弦是直径。选项 ...
1【题目】Line segment AB is a diameter of a circle withAB=24.Point C,not equal to A or B,lies on the circle.As point C moves around the circle,the centroid(center of mass)of△ABC traces out a closed curve missing two points.To the nearest positive integer,what is the area of the...
The meaning of LINE is a length of cord or cord-like material. How to use line in a sentence.
The meaning of LINE is a length of cord or cord-like material. How to use line in a sentence.
1Line segment ¯¯¯¯¯¯¯¯AB is a diameter of a circle with AB=24. Point C, not equal to A or B , lies on the circle. As point C moves around the circle, the centroid (center of mass) of △ABC traces out a closed curve missing two points. To the nearest posi...
Line segment AB is a diameter of circle O. If the coordinates of O are(2, -1)and the coordinates of point A are (-1, -2), what are the coordinates of point B? A. (5, 0) B. (3, 4) C. (2, 4) D. (-5, 0)
As shown in the figure, fill in one of the numbers 0, 1, or 2 in each circle. A line segment with a difference of 1 between the two end numbers is referred to as a "strong line."(1) In a pentagon, what is the maximum number of "strong lines" that can be drawn?(2) In ...