問題詳情
4.如下圖一，已知四邊形ABCD中，L為 的中垂線，P為L上任意一點，則下列哪一個等式恆成立？
(A) 
(B) 
(C) 
(D) 
。
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
內容推薦
- Doraemon likes animals _____mice(老鼠). Mice are terrible to him. (A) and (B) but (C) no (D) or
- A: Can’t Conan play soccer?B: _____. He is good. (A) Yes, he can. (B) No, he can’t.(C) No, he
- A: _____does Luffy like?B: He _____food. (A) How, like (B) What, like(C) What, likes (D) How, li
- 若有一已知角120°，今想用尺規作圖來得到一角為15°，則需用“角平分線作圖”至少作幾次？(A)8(B)4(C)3(D)2
- 以下各選項的敘述何者錯誤？(A)一條已知線段的垂直平分線上任一點到此線段的兩端點距離相等 。(B)多邊形的邊數愈多，則其外角總和愈大 。(C)在同一平面上，一線段只有一條垂直平分線。(D)判斷兩個
- A: _____Carfield and Odie eat the pizza(披薩) together? _____B: No, only Carfieldthe pizza. (A) D
- A: _____Winnie have honey(蜂蜜)?B: Yes, he_____. (A) Does, has (B) Do, has(C) Do, do (D) Does, d
- You should have your teeth checked by a _______ twice ayear.(A) dentist (B) soldier (C) farmer (D
- For Janice, money is not the key ____ happiness； love andkindness are.(A) for (B) of (C) to (D) a
- A: I heard that Jim will not go to the movie with us.B: , I will not go, either.(A) In that case
內容推薦
- Shinnosuke Nohara dances _____. (A) with fun (B) have fun(C) for fun (D) on fun
- 如上圖二，已知一△ABC，米朵利用尺規作圖畫出△DEF和△ABC全等。根據米朵的作圖痕跡，判斷他利用的是哪一種全等性質？ (A) AAS (B) RHS (C) SSS (D) ASA
- 一個六邊形的內角和，加上一個二十邊形的外角和共多少度？(A)1440° (B)1080° (C)1800° (D)1280°。
- Candace _____on the phone now.She_______on the phone every day. (A) is talking； talk (B) talks
- 如下圖（三），有一座五邊形的公園ABCDE，由P點出發，以逆時針方向繞著公園走。走到Q點時，請問共轉了幾度度？ (A) 120 (B) 320 (C) 220 (D) 140
- 【題組】A: Ikkyu-san is a smart boy.B: _______ . He helps people withmany things. (A) You bet. (B)
- 【題組】Mimmy and Kitty are twin sisters, but theyare_______. Mimmy has a yellowbow(蝴蝶結), and Kitty
- 如上圖（四），△ABC中， ，且D落在 上。若 ，則∠A＝X˚，則X＝？ (A)36 (B) 45 (C) 46 (D) 55
- 【題組】Chibimaruko Chan _______homeworkon weekends. (A) doing (B) do(C) is doing (D) does
- 【題組】Shinnosuke Nohara, please_______ . (A) jumping (B) jump(C) is jumping (D) jumps
- 在△ABC與∠DEF中，已知 ，則再加上下列哪些條件後就可以證明兩三角形全等？(甲) ∠B＝∠E (乙) ∠C＝∠F (丙) (丁) ∠A＝∠D(A)甲或丙 (B)乙或丁 (C)甲或乙 (D)丙或
- 【題組】Ryoma Echizen _______tennis now. (A) playing (B) play(C) is playing (D) plaies
- 如下圖，△ABC中，∠A＝60°，若∠B的平分線與∠C的外角平分線交於O，則∠BOC＝？ (A)20 (B)30 (C) 40 (D) 50
- 【題組】The basketball players_______basketballevery day. (A) playing (B) play(C) are playing (D)
- 【題組】Mario _______. (A) can swim (B) swim(C) are swimming (D) swimming
- 【題組】Joseph doesn’t_______.(A) play computer games (B) paint (C) swim (D)teach music
- 【題組】Joseph likes_______.(A) math (B) science (C) art (D) music
- 【題組】Who play sports?(A) Michael. (B) Ken. (C) Eric. (D) Alan.
- 【題組】Which is true?(A) Barbara is Carol’s aunt. (B) Michael is Alan’s uncle.(C) Debra is Leo’s wi
- 【題組】Which is true?(A) Paul likes music. (B) Leo is a police officer.(C) Alice can’t dance. (D)
- 下列哪一個不是單位向量？ (A) (B)(1,0) (C)(0,1) (D)
- 已知 ， B點坐標為(3,-5) ，則A點坐標為 (A)(3,6) (B)(-3,6) (C)(6,-12) (D)(-6,9)
- 設A(2,3) ，B(7,-9) ，C(0,6) ，D(-4,-3) 為坐標平面上四點，O為原點，若 ，試求P點坐標 (A)(1,21) (B)(-1,21) (C)(1,-21) (
- 設 ，若 ，試求x值為 (A)(B)(C)(D)4。
- 正△ABC的各邊長為2，則 (A)(B)-4 (C)-2 (D)2。