【圆的面积练习题】圆的面积练习题快点!我要的最好是英语的一定要附图...
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解决时间 2021-03-08 19:51
- 提问者网友：蔚蓝的太阳
- 2021-03-07 23:03
【圆的面积练习题】圆的面积练习题快点!我要的最好是英语的一定要附图...
最佳答案
- 五星知识达人网友：夜风逐马
- 2021-03-08 00:22
【答案】 Round o1, o2 intersect at A, B, circle over circle o1 o2 center.
(1) as shown in Figure I. A do over one diameter circle o ac, cb and extending the circle with o2 in d, with do1, confirmation, do1 perpendicular to the ac;
(2) Figure II through a circle made of a non-o1 diameter strings ac, cb and extending the circle with o2 at the point d, the do1 and ac still vertical it? Please justify your conclusion.
(1) as shown in Figure I. A do over one diameter circle o ac, cb and extending the circle with o2 in d, with do1, confirmation, do1 perpendicular to the ac;
(2) Figure II through a circle made of a non-o1 diameter strings ac, cb and extending the circle with o2 at the point d, the do1 and ac still vertical it? Please justify your conclusion.
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- 1楼网友：独钓一江月
- 2021-03-08 00:51
谢谢回答！！！
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