標題: [其他] Geometry Problems (1) [打印本頁]

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作者: justsimple    時間: 2014-11-1 08:31 PM     標題: Geometry Problems (1)

Another post of challenging questions of geometry

Question 1:

Prove that the circumcentre, incentre and orthocentre of a right-angled triangle is collinear.

Question 2:

(Refer to the attachment)
Reference: HKCEE 1992 Q. 54

[ 本帖最後由 justsimple 於 2014-11-1 08:33 PM 編輯 ]

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