说下 F是手画的,如图,已知角AOB,以任意长为半径做弧,分别交OA、OB于F、E两点,再分别以F、E为圆心,大于2分之一EF长为半径作圆弧,两条圆弧交于点P,作射线OP,过点F作FD∥OB交OP于点D.【1】若角OFD=1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 10:19:22
![说下 F是手画的,如图,已知角AOB,以任意长为半径做弧,分别交OA、OB于F、E两点,再分别以F、E为圆心,大于2分之一EF长为半径作圆弧,两条圆弧交于点P,作射线OP,过点F作FD∥OB交OP于点D.【1】若角OFD=1](/uploads/image/z/13564056-48-6.jpg?t=%E8%AF%B4%E4%B8%8B+F%E6%98%AF%E6%89%8B%E7%94%BB%E7%9A%84%2C%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E8%A7%92AOB%2C%E4%BB%A5%E4%BB%BB%E6%84%8F%E9%95%BF%E4%B8%BA%E5%8D%8A%E5%BE%84%E5%81%9A%E5%BC%A7%2C%E5%88%86%E5%88%AB%E4%BA%A4OA%E3%80%81OB%E4%BA%8EF%E3%80%81E%E4%B8%A4%E7%82%B9%2C%E5%86%8D%E5%88%86%E5%88%AB%E4%BB%A5F%E3%80%81E%E4%B8%BA%E5%9C%86%E5%BF%83%2C%E5%A4%A7%E4%BA%8E2%E5%88%86%E4%B9%8B%E4%B8%80EF%E9%95%BF%E4%B8%BA%E5%8D%8A%E5%BE%84%E4%BD%9C%E5%9C%86%E5%BC%A7%2C%E4%B8%A4%E6%9D%A1%E5%9C%86%E5%BC%A7%E4%BA%A4%E4%BA%8E%E7%82%B9P%2C%E4%BD%9C%E5%B0%84%E7%BA%BFOP%2C%E8%BF%87%E7%82%B9F%E4%BD%9CFD%E2%88%A5OB%E4%BA%A4OP%E4%BA%8E%E7%82%B9D.%E3%80%901%E3%80%91%E8%8B%A5%E8%A7%92OFD%3D1)
xS]OA+MwvfwvǴp73*RO6PA4`Ƥ 1ZZ?Ec/$<̽̽瞜I&GV}̋wzIv+/71yӌ:v7j<ȕ]@F?uQZ.3Q4Y]DtܫSM6rtVZѷNMPFިs p\I]NwR۫5,.JEe>܌fKVC
{-kIYŮ?x7lo黚|W>UfSo>^ܸ֣m%klVQtna~?bf|1hN