求解一道三角函数的题,如图,在正方形ABCD中,AD=8,点E为CD上异于D,C的动点,AE的中垂线FG分别交AD,AE,BC于点F,H,K,交AB的延长线于点G.(1)设DE=m,FH/HK=t,用含m的代数式表示t(2) 当t=1/3时,求BG的长
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 19:37:04
![求解一道三角函数的题,如图,在正方形ABCD中,AD=8,点E为CD上异于D,C的动点,AE的中垂线FG分别交AD,AE,BC于点F,H,K,交AB的延长线于点G.(1)设DE=m,FH/HK=t,用含m的代数式表示t(2) 当t=1/3时,求BG的长](/uploads/image/z/8560589-5-9.jpg?t=%E6%B1%82%E8%A7%A3%E4%B8%80%E9%81%93%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B0%E7%9A%84%E9%A2%98%2C%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E4%B8%AD%2CAD%3D8%2C%E7%82%B9E%E4%B8%BACD%E4%B8%8A%E5%BC%82%E4%BA%8ED%2CC%E7%9A%84%E5%8A%A8%E7%82%B9%2CAE%E7%9A%84%E4%B8%AD%E5%9E%82%E7%BA%BFFG%E5%88%86%E5%88%AB%E4%BA%A4AD%2CAE%2CBC%E4%BA%8E%E7%82%B9F%2CH%2CK%2C%E4%BA%A4AB%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%8E%E7%82%B9G.%EF%BC%881%EF%BC%89%E8%AE%BEDE%3Dm%2CFH%2FHK%3Dt%2C%E7%94%A8%E5%90%ABm%E7%9A%84%E4%BB%A3%E6%95%B0%E5%BC%8F%E8%A1%A8%E7%A4%BAt%282%29+%E5%BD%93t%3D1%2F3%E6%97%B6%2C%E6%B1%82BG%E7%9A%84%E9%95%BF)
xS[k`+R(ac1TY]uvVv0ՎYVV,Ab<|I_ؗݕ
vs|Cu{Pq|hu Vg
<egxB>8i7ii2D@\%3o\H)Xۅ˼h D@8 l4q;-,Si۹@6B8G=&9L(2siOCpvX[#JS^ET*c~GY oWr$^VPi[Vrl-"2oj!2r{]DWX)%Nz#"F1JP.(:1dYHgqY^qRIZx^qB'