25.如图,已知Sin∠ABC= ,⊙O的半径为2, 圆心O在射线BC上,⊙O与射线BA相交于 E、F两点,EF= , (1)25.如图,已知Sin∠ABC=1/3 ,⊙O的半径为2,圆心O在射线BC上,⊙O与射线BA相交于E、F两点,EF=2根号3 ,(1)
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![25.如图,已知Sin∠ABC= ,⊙O的半径为2, 圆心O在射线BC上,⊙O与射线BA相交于 E、F两点,EF= , (1)25.如图,已知Sin∠ABC=1/3 ,⊙O的半径为2,圆心O在射线BC上,⊙O与射线BA相交于E、F两点,EF=2根号3 ,(1)](/uploads/image/z/12388933-37-3.jpg?t=25%EF%BC%8E%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5Sin%E2%88%A0ABC%3D+%2C%E2%8A%99O%E7%9A%84%E5%8D%8A%E5%BE%84%E4%B8%BA2%2C+%E5%9C%86%E5%BF%83O%E5%9C%A8%E5%B0%84%E7%BA%BFBC%E4%B8%8A%2C%E2%8A%99O%E4%B8%8E%E5%B0%84%E7%BA%BFBA%E7%9B%B8%E4%BA%A4%E4%BA%8E+E%E3%80%81F%E4%B8%A4%E7%82%B9%2CEF%3D+%2C+%EF%BC%881%EF%BC%8925%EF%BC%8E%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5Sin%E2%88%A0ABC%3D1%2F3+%2C%E2%8A%99O%E7%9A%84%E5%8D%8A%E5%BE%84%E4%B8%BA2%2C%E5%9C%86%E5%BF%83O%E5%9C%A8%E5%B0%84%E7%BA%BFBC%E4%B8%8A%2C%E2%8A%99O%E4%B8%8E%E5%B0%84%E7%BA%BFBA%E7%9B%B8%E4%BA%A4%E4%BA%8EE%E3%80%81F%E4%B8%A4%E7%82%B9%2CEF%3D2%E6%A0%B9%E5%8F%B73+%2C%EF%BC%881%EF%BC%89)
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25.如图,已知Sin∠ABC= ,⊙O的半径为2, 圆心O在射线BC上,⊙O与射线BA相交于 E、F两点,EF= , (1)25.如图,已知Sin∠ABC=1/3 ,⊙O的半径为2,圆心O在射线BC上,⊙O与射线BA相交于E、F两点,EF=2根号3 ,(1)
25.如图,已知Sin∠ABC= ,⊙O的半径为2, 圆心O在射线BC上,⊙O与射线BA相交于 E、F两点,EF= , (1)
25.如图,已知Sin∠ABC=1/3 ,⊙O的半径为2,
圆心O在射线BC上,⊙O与射线BA相交于
E、F两点,EF=2根号3 ,
(1)\x05求BO的长;
(2)\x05点P在射线BC上,以点P为圆心作圆,
使得⊙P同时与⊙O和射线BA相切,
求BC上
所有满足条件的⊙P的半径.
谢谢回答我问题的人,谢谢!
不会做的,就别来打扰!!!
25.如图,已知Sin∠ABC= ,⊙O的半径为2, 圆心O在射线BC上,⊙O与射线BA相交于 E、F两点,EF= , (1)25.如图,已知Sin∠ABC=1/3 ,⊙O的半径为2,圆心O在射线BC上,⊙O与射线BA相交于E、F两点,EF=2根号3 ,(1)
给图阿