標題:
F.2 Maths
發問:
On the right are two similar figures ABCD and EDCF.Find the length of BF. 係一個平行4邊形 平行4邊形: http://farm4.static.flickr.com/3044/2910114270_66d1d81194.jpg?v=0 點計??Help!!!
最佳解答:
其他解答:
∵ABCD and EDCF are two similar figures ∴DC~BC 9cm/6cm=1and1/2 DC-BC = 9cm-6cm =3cm FC=3cm BC-FC =9cm-3cm =6cm ∴BF=6cm
F.2 Maths
發問:
On the right are two similar figures ABCD and EDCF.Find the length of BF. 係一個平行4邊形 平行4邊形: http://farm4.static.flickr.com/3044/2910114270_66d1d81194.jpg?v=0 點計??Help!!!
最佳解答:
其他解答:
∵ABCD and EDCF are two similar figures ∴DC~BC 9cm/6cm=1and1/2 DC-BC = 9cm-6cm =3cm FC=3cm BC-FC =9cm-3cm =6cm ∴BF=6cm
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