Mathematics
Junior High
請問要怎麼算，好心人請救救我(´；ω；｀)
如右圖,四邊形ABCD
為長方形紙板,長(即
BC)60公分,四邊形
A
D
S
Pt
B
Q 20 R
PORS 為邊長 20公分的
正方形。小雯想沿BP、CS的方向剪出一
個三角形,則此紙板的寬(即AB)至少需
多少公分?
譯:△EPS~△EBC
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
