波線から下がわからないので教えていただきたいです

5'5 315 る 5 四面体 OABCにおいて,辺 OA を3:1に内分する点をD, 辺 OB 107 の中点をEとする。また,辺BCを2:1 に内分する点Fと点Aを結ぶ 教科書 線分 AF を2:1 に内分する点をP, △CDE の重心をGとするとき, 3 点 0, G, Pは一直線上にあることを証明せよ。 ガイド 点0を基準とする位置ベクトルを考え, OG=kOP となる実数kが あることを示す。 解答) OA=a, OB=5, OC=2 とすると, OD=. OE- 3 5. OF= 3 6+2c 3 4 2. より, 6+2c a+2 3 A COP ;F OA+20F 3 3 61/2 B =(3a+25+4c) 9 II

28番を教えてください🙇‍♀️

Trophies Many parents around the world_ want their children to join sports teams. Playing sports gives children the chance to exercise, make friends, and gain important life skills. In particular, such parents think that children become more confident when they win games or get awards or trophies. However, many teams give awards to all players, not just the best ones, and some people believe that this 28 ). They point out that teams in North America waste about $3 billion on trophies and awards each year. This trend started in the 1990s. Parents were worried that their children felt sad when they lost games or did not get awards. Hoping to make all children feel like winners, teams began giving awards to both winners and losers. However, research shows that this was actually bad for children. When children have a goal, they make an effort to reach it. If all children get awards, though, they do not need to set goals. As a result, children ( 29 Sports teams around the world are trying new ways to help their players get new skills and feel confident. The Australian Football League, for example, has made big changes to its programs. In the 5-to-12-year-old league, teams do not keep scores for the games, and there are no “best player” awards. Instead, the focus is on ( 30 ). By carefully teaching young players how to play and giving advice on how they can improve, coaches believe players can become more confident. (28) is not breaking the rules 2 has helped children learn 1 3 is not good enough 4 has become a problem (29) 1 get angry easily 2 begin playing sports want to study more 4 stop trying hard 3 2 developing skills 4 making friends 30) 1 winning their games 3 helping their coaches copyright2021 公益財団法人日本英語検 無断転載·複製を禁じます 6● =3回検定一次試験(準2級)

√y^2-x^2＝r というのを使って解いたのですが、(3)と(6)はそれを使用したら間違っていました。 どうしてなのか教えて頂きたいです。🙇‍♀️

TRIALA 217/0は鋭角とする。 sin0, cos 0, tan 0 のうち, 1つが次の値をとるとき。 →数p.131 例題21 れぞれ他の2つの値を求めよ。 1 3 (1) sin0= 2 *(2) cos 0= 5 (3) tan0=3 1 *(4) sin0= 5 2 (5) cos0= 3 1 *(6) tan0= 4 10 の二 LIと、4にo IT の4のー 4LI 士 100

解説と解答教えてください🙇‍♀️

右の図において, 円Oは, ZA=90° の直角三角形 ABCの内接円であり, 点Pは辺BCの接点である。 (1) 円0の半径をrとして, 辺AB, ACの長さをァで表せ。 Cと B~- P-6--C (2) 円0の半径を求めよ。

英検準2級のライティングの添削を行っていただきたいです。 Q.Do you think it is good for children to watch TV？

5 ライティング解答欄 * 指示事項を守り、 文字は、 はっきりと分かりやすく書いてください。 * 太枠に囲まれた部分のみが採点の対象です。 I doi hot think汁 is good fon children to watch TV.I have tWO reasons. First, when children watch for long time on in a dark room, they hove a bad intluence on their eyes. Second, if there is an action scene, they copyiた And they may geti hurt. Therefore, I believe ichildren shou ld not Wotch TV.

先週の授業で田中先生が僕達に勧めてくれた「デイヴィッド・コパフィールド」を読んでいます。 I'm reading David Copperfield Mr.Tanaka recommended to us in the last week's class. ご指摘あり... 続きを読む

写真の英文の訳を教えていただきたいです。 よろしくお願いします🙇‍♀️

(1) Several buses came and left ( while)I was waiting for you. (2) Supper will be ready ( by ) the time you come home. (3) The train was about to leave ( )I arrived at the station. when (4) Copernicus' view of the world was published ( after ) he died. (5) It is ten years ( since )I began to keep a diary. (6) I didn't notice that I had left my purse behind at home ( nt)Ifinished lunch at a restaurant.

1枚目が問題文、2枚目の(B)のカッコに下の選択肢から当てはまる英単語を選ぶ問題です。 解答お願いしますm(*_ _)m

次の英文(A)の内容を要約して英文(B)を完成させるには、③~ の (o)の中にはどの語 句が入りますか。もっとも適当なものを①~4の中から1つずつ選びなさい。 auon which A job interview can be one of the most stressful experiences you ll ever nave, especially the first one. What should you expect when you ve been invited for an interview? While it's impossible to *"predict exactly what you will be asked, many Japanese companies take a rather *"formulaic approach. It would be in your best interest to become familiar with this approach. in 2020 P BSCamaG Use of First, you will likely be asked to introduce yourself. It's a good idea to keep your answer fairly short and to the point, without getting into too much detail. In addition, you will almost certainly be asked why you want to work for the company. It's very important that you prepare carefully for this question in advance. Your answer representS an op opportunity to make a strong impression on the interviewers by showing your in-depth e Cop knowledge of the company and stating clearly why the company best fits your qualifications, skills, and long-term goals, You should also be prepared to discuss your strengths and weaknesses. You're advised to **emphasize your strengths without sounding *overconfident. If you're asked about your weaknesses, mention one that isn't related to the pe0 position. For example, admitting that you're not a good public speaker probably won't hurt your chances of being hired as a software engineer. At the end of the interview, you may be asked if you have any questions. It's a good idea to prepare some questions in advance in case this opportunity arises. Questions such as career advancement opportunities questions. Finally, end the interview in a polite manner by standing, stating that it was an honor meeting everyone, and bowing. If all goes well, you'll hear from them again soon. Good luck! 295d sldsaus *formulaic:型にはまったesb je9108) and working hours are suitable meoもの never make thisworld peaceful *predict:予測する *emphasize:強調する *overconfident:自信過剰な motivna 【令和3年度 第66回 1級]

英作文の添削をお願いします

to |次の文を央語にしなさい。 場 今や日本人選手が大リーグで活躍するのは珍しくなくなってきた。 [中京大] 若いうちに異文化に触れることは貴重な経験である。 [甲南女子大] 日本のビジネス界では, 初対面の人と名刺を交換するのが習慣として定 着している。 [関西学院大*] 4 ただ1つのエネルギー源に頼るのは危険だ。 [東京芸術大* 5我々の社会では,父親が母親と同じくらい子育てに関わることは, ま 難しいかもしれない。 [福井県立大」

赤下線の単語の意味をわかる方教えてください。 調べても出てきません。

THE INTERVIEW: Prince William Hi William. Hi Sophia. It's great to see you again. How are things with you? I'm now(in my last year)studying journalism, so it's an exciting time How's your job? What's it/ like flying a helicopter? Well, it's a lot easier than journalism, that's (for sure )(laughs). enjoying my time /with the Air Ambulance-it's fantastic) I work(wi brilliant people) and the medical side is truly tascinating. We've got son I'm reall