1995 年

數學 · 共 53 題 · 點擊選項即時核對答案

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51.

In the figure, $PB$ touches the semicircle $ADB$ at $B$ . $PD=$

Question figure

52.

In the figure, $a+b+c+d+e+f=$

Question figure

53.

According to the figure, which of the following must be true ?

Question figure

數學 1995 年 DSE、CE 選擇題（第 6 頁） | dselib