--- ###### tags:`會考試題` --- {%hackmd theme-dark %} # 112年國中教育會考-數學 ![](https://hackmd.io/_uploads/H1RzTIdB3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/Sy1a2w_H3.png) ::: --- ![](https://hackmd.io/_uploads/ByXiwIuBh.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/rk2NpPdBn.png) ::: --- ![](https://hackmd.io/_uploads/H1laPUOS2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/B1s9lu_rn.png) ::: --- ![](https://hackmd.io/_uploads/SkHCP8OB2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">觀念</font> >標準分解式 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ByKmZO_H3.png) ::: --- ![](https://hackmd.io/_uploads/H1KxOLOS3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> >選項一一代入，等號成立即為正確答案 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SySCM__Bh.png) ::: --- ![](https://hackmd.io/_uploads/Sktmi8_Sh.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">觀念</font> >在數線上，右邊的點較大 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SymlIuOS2.png) ::: --- ![](https://hackmd.io/_uploads/S16EoIuS3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/HJ8-eFuBh.png) ::: --- ![](https://hackmd.io/_uploads/B1AUiU_S3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">觀念</font> >兩平行線的內錯角相等 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ByH8fYdBh.png) ::: --- ![](https://hackmd.io/_uploads/S1cdo8OH3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> >因數個數為標準分解式的指數+1相乘 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/HJFtQYdBn.png) ::: --- ![](https://hackmd.io/_uploads/rJx9o8_S3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> >![](https://hackmd.io/_uploads/Hyvu4KuSh.png) ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/BJgOl9c_H2.png) ::: --- ![](https://hackmd.io/_uploads/HkSio8drh.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> >文字多的題目要畫重點 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/BJt-vjur3.png) ::: --- ![](https://hackmd.io/_uploads/Bku2i8_B3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SyE5XgKB2.png) ::: --- ![](https://hackmd.io/_uploads/H1OTjI_H2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">觀念</font> >大角對大邊 >全等三角形 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/r1TrieKH3.png) ::: --- ![](https://hackmd.io/_uploads/SycAiU_H3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> >二次函數對稱軸通過頂點 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SkArJWFS3.png) ::: --- ![](https://hackmd.io/_uploads/ry-x28uH2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SJIA7zKrh.png) ::: --- ![](https://hackmd.io/_uploads/r1NZnUdSn.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ByGF9WKB3.png) ::: --- ![](https://hackmd.io/_uploads/SJhf2I_S2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> >外心到三頂點等距離 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/rkKBZGKHh.png) ::: --- ![](https://hackmd.io/_uploads/B13XhIuHn.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ryPcBMtr3.png) ::: --- ![](https://hackmd.io/_uploads/BkDS3IuHn.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> >折線為對稱軸 >圓周角為所對弧的一半 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SkEt7gcSh.png) ::: --- ![](https://hackmd.io/_uploads/ryO838_Bn.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">觀念</font> >中垂線上任一點到兩端等距離 >外角=兩內對角和 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/BkozYlcHh.png) ::: --- ![](https://hackmd.io/_uploads/rJcDnIuB3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ByxDjx9S2.png) ::: --- ![](https://hackmd.io/_uploads/Byc_nIOS3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（C） ::: :::spoiler <font color="#aaaaaa">觀念</font> >共頂點(共高)的三角形面積比=底邊比 >三角形截線性質：上：全＝中：中下 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/r1ZcClcS3.png) ::: --- ![](https://hackmd.io/_uploads/B1qKhIdS3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（B） ::: :::spoiler <font color="#aaaaaa">觀念</font> >矩形對角線相等 >最短距離為垂直距離 ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/SyXEWf9Hh.png) ::: --- ![](https://hackmd.io/_uploads/Byoah8_H3.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（D） ::: :::spoiler <font color="#aaaaaa">觀念</font> >高齡化：7%～14% >高齡：14%～20% >超高齡：20%~ ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/rJrdEfcSn.png) ::: --- ![](https://hackmd.io/_uploads/rknA2LOSh.png) --- :::spoiler <font color="#aaaaaa">答案</font> >（A） ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/ByxfNX5B2.png) ::: --- ![](https://hackmd.io/_uploads/S101a8_S2.png) --- :::spoiler <font color="#aaaaaa">答案</font> >(1) 90% >(2) 否 ::: :::spoiler <font color="#aaaaaa">觀念</font> ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/S1xDSrcr3.png) ::: --- ![](https://hackmd.io/_uploads/BkBWpIdSn.png) --- :::spoiler <font color="#aaaaaa">答案</font> >(1) 135度 >(2) 不能 ::: :::spoiler <font color="#aaaaaa">觀念</font> >![](https://hackmd.io/_uploads/B1s18H5B2.png) ::: :::spoiler <font color="#aaaaaa">詳解</font> >![](https://hackmd.io/_uploads/B1HXirqBn.png) ::: ---