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Clearnote
Q&A
Senior High
Mathematics
想要問5和6🙏 可以幫我看一下我的算式有問...
Mathematics
Senior High
5 monthsago
🍠
想要問5和6🙏
可以幫我看一下我的算式有問題嗎 謝謝~
(5,3) () (81-6) M = -3 5. 如圖,已知矩形ABCD的對角線BD與矩形CDEF的對角線CE互相垂直,且AB=2, BF =2,CF=a,則a的值為-1+15. 2 2+9 120 2 -2+4+16 a = 2 4 = 2a+a² 2 2 = A+29-4=0. 2 6. 一直線平行 5x-2y=1,且與兩坐標軸所圍的三角形周長為30單位,則此直線方程式為_ 5x-12y+k=0 Z a B C 2 a. 。 (兩解) N
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