问一道几何题,求最小面积角AOB为钝角,度数x一定,a为OA上一点,b为OB上一点,折线acdb长度l一定,问五边形oacdb面积最大值(用x和l表示,其中abcd四点的位置可变),只要告诉abcd四点怎么取就行了,为
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 21:10:40
![问一道几何题,求最小面积角AOB为钝角,度数x一定,a为OA上一点,b为OB上一点,折线acdb长度l一定,问五边形oacdb面积最大值(用x和l表示,其中abcd四点的位置可变),只要告诉abcd四点怎么取就行了,为](/uploads/image/z/1779880-40-0.jpg?t=%E9%97%AE%E4%B8%80%E9%81%93%E5%87%A0%E4%BD%95%E9%A2%98%2C%E6%B1%82%E6%9C%80%E5%B0%8F%E9%9D%A2%E7%A7%AF%E8%A7%92AOB%E4%B8%BA%E9%92%9D%E8%A7%92%2C%E5%BA%A6%E6%95%B0x%E4%B8%80%E5%AE%9A%2Ca%E4%B8%BAOA%E4%B8%8A%E4%B8%80%E7%82%B9%2Cb%E4%B8%BAOB%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E6%8A%98%E7%BA%BFacdb%E9%95%BF%E5%BA%A6l%E4%B8%80%E5%AE%9A%2C%E9%97%AE%E4%BA%94%E8%BE%B9%E5%BD%A2oacdb%E9%9D%A2%E7%A7%AF%E6%9C%80%E5%A4%A7%E5%80%BC%EF%BC%88%E7%94%A8x%E5%92%8Cl%E8%A1%A8%E7%A4%BA%2C%E5%85%B6%E4%B8%ADabcd%E5%9B%9B%E7%82%B9%E7%9A%84%E4%BD%8D%E7%BD%AE%E5%8F%AF%E5%8F%98%EF%BC%89%2C%E5%8F%AA%E8%A6%81%E5%91%8A%E8%AF%89abcd%E5%9B%9B%E7%82%B9%E6%80%8E%E4%B9%88%E5%8F%96%E5%B0%B1%E8%A1%8C%E4%BA%86%2C%E4%B8%BA)
xVYOW+4R$\&RTIxJYp5TE}c0cf1 &$&,smLJ浕s77=j9z2O32)'}>}^TY|srHS9H6`zZ~zѴVi$4S
[rne]_qlc\*zazT8x^(ֶZ\IDj#aDR"K$6HDJa_xo\R@R
h\šjDw${7MZ`
ɩ=>g̾&^|e ։˙YOJXř)o?cu~A6;|;4`K8|~4h