Questions

• More About Trigonometry Understand the concept of projection Solve related 2-dimensional and 3-dimensional problems

  圖中, $A D=$

  

  2016

• Basic Properties of Circles Understand the angle properties of a circle Use the basic properties of circles to perform simple geometric proofs

  圖中，$ABCD$ 為一菱形。$C$ 為圓$BDE$的圓心且$ADE$為一直線。$BE$與$CD$相交於$F$。若$\angle ADC=118^\circ$，則$\angle DFE=$多少？

  

  2016

• Transformation and Symmetry

  下面的圖形包含八個完全相同的正六邊形。該圖形的反射對稱軸的數目為

  

  2016

• Angles related with Lines and Rectilinear Figures explore and use the angle properties associated with intersecting lines and parallel lines explore and use the properties of lines and angles of triangles

  若一正 $n$ 邊形的內角和為 $3240^{\circ}$, 則下列何者正確?

  2016

• Equations of Straight Lines Understand the equation of a straight line Understand the possible intersection of two straight lines

  若直線 $h x+k y+15=0$ 與直線 $4 x+3 y-5=0$ 互相垂直且相交於 $x$ 軸上的一點, 則 $k=$

  2016

• Coordinate Geometry of Straight Lines Understand the equation of a straight line Understand the possible intersection of two straight lines

  點 $A$ 及點 $B$ 的坐標分別為 $(9,-2)$ 及 $(-1,8)$。若 $C$ 為直線 $x-2y=0$ 上的一點使得 $AC=BC$，則 $C$ 的 $x$ 坐標為

  2016

• Equations of Circles Understand the equation of a circle Find the coordinates of the intersections of a straight line and a circle and understand the possible intersection of a straight line and a circle

  圓 $C$ 的方程為 $3 x^{2}+3 y^{2}-12 x+30 y+65=0$ 。下列何者正確 ? I. $C$ 的半徑為 14 。 II. 原點位於 $C$ 以外。 III. $C$ 的圓心的坐標為 $(2,-5)$ 。

  2016

• More About Probability Recognize the notation of set language including union, intersection, and complement Understand the addition law of probability and concepts of mutually exclusive events and complementary events

  㓗儀的口袋內有一個 $\$ 1$ 硬幣、一個 $\$2$ 硬幣、一個 $\$5$ 硬幣及一個 $\$ 10$ 硬幣。若絜儀從她的口袋中隨機取出三個硬幣, 求她取得至少 $\$ 13$ 的概率。

  2016

• More About Probability Recognize the concept and notation of conditional probability Understand the addition law of probability and concepts of mutually exclusive events and complementary events

  某袋中有1個紅球、3個黃球及6個白球。在一次幸運抽獎中，從該袋中隨機抽出一個球，並根據下表獲得一定數量的代幣： | 抽出的球的顏色 | 紅 | 黃 | 白 | | --- | --- | --- | --- | | 獲得的代幣數 | 90 | 20 | 10 | 求在此次幸運抽獎中獲得代幣數的期望值。

  2016

• Measures of Central Tendency

  考慮以下數據： \begin{tabular}{llllllllll} 32 & 68 & 79 & 86 & 88 & 98 & 98 & $a$ & $b$ & $c$ \end{tabular} 若以上數據的平均值及眾數分別為 $77$ 及 $68$, 則以上數據的中位數為

  2016