在几何画板中,如何使一条线段,等于一个圆的半径,且变化线段的长度,圆的半径也随之变化
人气:178 ℃ 时间:2020-01-29 01:25:11
解答
绘制一条线段和一个点.选定线段和点,“构造”-“以圆心和半径绘圆”.
推荐
猜你喜欢
- m为何值时,方程组5x+6y=3m+2.6x+5y=4m-7.的解满足x<0,y>0?
- 用烧瓶中的NH3做喷泉实验,水充满烧瓶,假设NH3无损失,该溶液溶质的质量分数和物质的量浓度分别为?
- 1、There are many people in the park,some are playing cards,some are dancing,and ____ are taking a
- --Could you tell me _____last night? --Er,I was watching TV at home.
- 已知x是方程4x-m=3的解,且3,m是等腰三角形的两条边长,求△abc的周长
- 若m克NH3中含有原子a个,则n克H2S中含有分子数为
- He is on my left.I am _____ ______ ______ ______ _____.
- 针对关于X方程ax²+bx+cx(a≠0)