Mathematics
Junior High
求解！問這題怎麼算？
41. 如圖,已知L1、L2、L3、L4 皆為直線,L
// L2 // L3 // L4,直線M與M2為截線,且
AE:BF:CG:DH=3:5:8:13,若
EH=30,則FG = ?
AEL
FL
B
GL3
HLA
M₂
M₁
【解】 ECH
X-36
13
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