(2)が分かりません。教えてください🙇‍♀️お願いします🙇‍♀️🙇‍♀️

44 関連する基本問 △ABCがあり、 外心を0. 内心を1. 重心をG とする。 また, 点A,B,Cは反時計まわり に並んでいる。 (1) ∠AOB=140°, AB=10, AC = 8 で, △ABCは鋭角三角形とすると, ∠ACB=アイ 難易度 ★★ △AOG の面積は、△ABCの面積の ある。 40 である。 点Aから辺BCに引いた垂線とBCとの交点をD, 点Oから辺ABに引いた垂線と AB との交点をEとするとき アイ∠CAD=∠OAE= ∠ACD=∠AOE= より, ACD ~AOEであることから, ADAO オカ また,内心Iについて,∠AIB = キクケである。 (2) AB = 10,BC=6,CA=8 とすると,OC=コであるから, CG = 目標解答時間 L セ ソ - ウエ 12分 O となる。 サシ ス となる。 倍であることから, AOGの面積はタで 138

教えてください！！

12. I didn't like () of the two pictures. →171 1 other 2 either 3 neither 4 another (i) 13. I wanted two tickets, but there were ( 1 no 2 none 3 any 4 some (1) ) left. → 172 14. The Olympic Games are held ( ) four years. →173 1 every 2 other 3 among 4 between (RX) 15. She has a part-time job. She has to go to work ( 1 every other one other 3 each other every two (R) →173 16. It's very busy. ( ) the seats are reserved today. →174 1 Most of all 2 Almost of 3 Almost all 4 The most of (**) ) day: Tuesday, Thursday and Saturday. 17. Nowadays, ( ) Japanese people get much of their daily information from television. 1 almost the 2 most the 3 most 4 most of (*) →174 18. There are two university students in our book club. One is majoring in English literature, and ( ) is majoring in Chinese literature. →175 1 another 2 other 3 the other 4 others 〈愛知大 > 20. Don't speak ill of ( 1 the other 2 other 3 19. Tom has four children. One is a boy, and ( ) are girls. →175 1 another 2 others 3 the other the others (L) ) behind their backs. →175 some other 4 others (*) 21. It is one thing to want to climb Mt. Everest, but it is ( 1 another 2 other 3 the other 4 some other (*) 22. I really want to stay here for ( ) two weeks. →175 1 another 2 others 3 other 4 otherwise (**) 23. "It doesn't often happen." "No, I suppose ( 1 so 2 that 3 too 4 not (E) )." →176 thing to do it. →175

至急回答お願いします‼️

25 かっこ内の正しい語を選び、その番号を記せ。 1. I (1 like 2 wish 3 want 4 hope) you will pass the examination. (龍谷大) The medicine will (1 do 2 save 3 give 4 help) you good. (立命館大) 3. He is going to (1 give 2 make 3 speak 4 talk) a lecture on modern art this afternoon. (東京電機大) 4. ( 1 Give 2 Do 3 Make) me a favor, will you? 2. ( 青山学院大 ) 5. He (1 asked 2 put 3 made) this question to me. (東京工大) 6. She was seriously (1 broken 2 damaged 3 injured 4 wounded) in the traffic accident. ( 桃山学院大 ) 7. Nowadays it (1 costs 2 gives 3 pays 4 takes) more than 10 million yen to build a house. (女子美大) 8. The murderer was caught and ( 1 hung 2 hanged). (札幌大)

教えてください！！

12. I didn't like () of the two pictures. →171 1 other 2 either 3 neither 4 another (i) 13. I wanted two tickets, but there were ( 1 no 2 none 3 any some (1) 14. The Olympic Games are held ( ) four years. →173 1 every 2 other 3 among 4 between (EN) 15. She has a part-time job. She has to go to work ( 1 every other one other 3 each other 4 every two (RE) →173 ) left. →172 16. It's very busy. ( ) the seats are reserved today. →174 Most of all 2 Almost of 3 Almost all 4 The most of (*) ) day: Tuesday, Thursday and Saturday. 17. Nowadays, ( ) Japanese people get much of their daily information from television. 1 almost the 2 most the 3 most 4 most of (*) →174 1 another 2 other 3 the other 4 others 18. There are two university students in our book club. One is majoring in English literature, and ( ) is majoring in Chinese literature. →175 20. Don't speak ill of ( 1 the other 2 other 3 () 19. Tom has four children. One is a boy, and ( ) are girls. 17 1 another 2 others 3 the other the others (LX) ) behind their backs. →175 some other 4 others (*) 21. It is one thing to want to climb Mt. Everest, but it is ( 1 another 2 other 3 the other 4 some other (*) 22. I really want to stay here for ( ) two weeks. →175 1 another 2 others 3 other 4 otherwise (**) 23. "It doesn't often happen." "No, I suppose ( )." →176 1 so 2 that 3 too 4 not (E) ) thing to do it. →175

英検4級を受ける中1です。 1〜4のどれかを選ぶのですがどれかが分かりません。 ここで，ずっと質問していると，キリがありません。 誰か，効率の良い勉強の仕方も教えてください!

(3) A: I have a headache. I think I have a cold. ) a doctor now. B: Really? You should ( 1 hear go 2 look 3 4 see

TOEICの問題なのですが、 13.A 14.D 15.Cであっていますか？

Part 2 Text Completion You will read a short text. Each one has three spaces where a word, phrase, or sentence is missing. For each space, choose the best answer to complete the text. Dear Ben, Thank you very much for your-(13)-. I am sorry but the day trip to Stonehenge is already full. - (14) —, the half-day city tour is still available. - (15) —. Thanks. Molly Brown Desmond Tours Ltd. 13. (A) order Ⓒ (B) help (C) inquiry (D) advice 14. (A) Also (B) Hence (C) Although (D) However O TRIADA SU TIEN 3314 BAS-888-0020 JOT 15. (A) Please let me know what you want to do. (B) To Stonehenge, it will take more than six hours by bus. (C) I've got your order. (D) Did you have a wonderful time? moof sten viisa A B A C D B C TOEIC Bridge® A) (B C 2 Travel D 15

この問題の答えを教えてください！！！

rain. 3+070 1 日本語に合うように、英文を完成させなさい。 A 1. 私が謝るまで,彼女はずっと私に腹を立てていた。 She angry with me until I apologized to her. 8 00220] 2. 彼女が私に電話をくれた時、私はちょうど帰宅したところだった。 When she called me, I home. 3. 校長先生とは,学校のパーティーでお話しするまで一度もお会いしたことがありませんでした。 I the principal until I spoke with him at the school 500 bluos] Bo trebispe party. VIB 36 090 4. 彼女は15歳になるまで, ずっとカナダに住んでいた。 BAUS aplugg 1600791 in Canada until she turned fifteen. She 1889 4 )内の語句を並べかえて, 英文を完成させなさい。 YA B 2 ( olda [ 1. Before I introduced him to Lisa, (her/already/with/talked/he/had). Mao (one hour/sleeping/had/for/been) when her mother came in her room. 2. Maliyy 3. Takashi (until/done / never/volunteer work/had) he entered high school. 4. Shohei(driving/three hours/had/for/been) when his smartphone rang. 5. (it/before/stopped/ had / raining) you arrived at the station? Sam 100℃ Lesson /

どういう考え方とかわからないです教えてください🙇‍♀️

例題 11 運動量と力学的エネルギー 一直線上を4.0m/sの速さで進む質量1.0kgの小球Aが, 静止している 質量 1.5kg の小球 Bと正面衝突し,一体となって進み始めた。この過 程での力学的エネルギーの変化 ⊿E[J]を求めよ。 解一体となった後の速さを V[m/s] とする と、 運動量保存則より 1.0 × 4.0 + 1.5 x 0 = (1.0 + 1.5) V よってV= 1.6m/s したがって 衝突前 A (1.0kg) 4.0m/s = 3.2 - 8.0 = -4.8J 衝突後 B (1.5kg) A B V 4E = - ×(1.0 +1.5)× 1.6² - (1/12 × 1.0 × 4.0 + 1/2 × 1.5 × 02) - metadat

全然分からなくて……💦 全部教えてください🙏m(_ _)m

3 日本文に合う英文になるように､口に入る正しいアルファベットの組み合わせを,ア~ エの中から選びなさい｡ (4点×3) (1) Mr. Yamada te□□[ コロ English. (ヤマダ先生は英語を教えます) アaches イ echis ウaties atiis (2) My mother always s□□□, "Study hard." (私の母はいつも, 「熱心に勉強しなさい」 と言います) ア eis イ eys ウ ais エays (3) John sometimes g□□□ to the *city library. *city library : 市立図書館 (ジョンはときどき, 市立図書館に行きます) ア OUS イ ウ ○OS oes エ ois 3 (1) 3 (2) 3 (3) Q11 Q12] Q13]

What are the official languages in Canada？　の答え方を教えて頂きたいです。