【semicircle】...thearcofthesemicircleonAChaslength8.5pi.Whatistheradi
答案:2 悬赏:20 手机版
解决时间 2021-03-06 03:10
- 提问者网友：ミ烙印ゝ
- 2021-03-05 09:59
【semicircle】...thearcofthesemicircleonAChaslength8.5pi.Whatistheradi
最佳答案
- 五星知识达人网友：零点过十分
- 2021-03-05 11:17
【答案】 Angle ABC of △ABC is a right angle.
角ABC是△ABC中的直角.
The sides of △ABC are the diameters of semicircle as shown.
△ABC的边是半圆的直径,如图所示.
The area of the semicircle on BC equals 8pi,and the arc of the semicircle on AC has length 8.5pi.
BC上的半圆面积等于8pi, AC上的半圆弧长为8.5pi.
What is the radius of the semicircle on BC?
在BC上的半圆的半径是多少?
角ABC是△ABC中的直角.
The sides of △ABC are the diameters of semicircle as shown.
△ABC的边是半圆的直径,如图所示.
The area of the semicircle on BC equals 8pi,and the arc of the semicircle on AC has length 8.5pi.
BC上的半圆面积等于8pi, AC上的半圆弧长为8.5pi.
What is the radius of the semicircle on BC?
在BC上的半圆的半径是多少?
全部回答
- 1楼网友：夜风逐马
- 2021-03-05 11:25
就是这个解释
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