横ですみません💦 2問とも間違えていました💦 正しい解き方を教えてください🙏

のを求めよ。 のとき, 外接円 問題は,平面図形を取り出して考える。 20 右の図のような 3√3 3√5 AB=3√3, B Ely Lv5 30° AD=3√5, √√5 F AE=√5 2R G である直方体 ABCDEFGH がある。 。 2 R (1) COS ∠AFH の値を求めよ。 AF =(31)+(1う 余弦定理より、 2 27+ +5 # のときα × =32 AF>0より AF=4N AH² = (3√√5)² + (√√5) 45+5 =50 AH>0より AH=5NE FHP=(N)+(3) =45+27 COSLAFH と△ABCの ab sind 1.5.3 5.3.3 15√3 4 =72 AFAH-FH 2.AF・AH 32+50-72 80 10 80 FHOよりFH=612 (2) AFHの面積Sを求めよ。 sin². +CO30=1より sin' LAFH- sin∠AFH>0より SS=1/2 AF・AH SOLAFFI =1/4.5. 80 sin CAFH=2 80√14 14 40-14

この文章の文構造がわからないので教えて頂きたいです。2行目のareの主語はどこにあるのでしょうか？

(2) Perceptual blindness is a striking example of the way the brain is highly selective in deciding which elements of the sensory information available to it are consciously perceived. A remarkable illustration of this is provided by a short video made by Daniel Simons and Christopher Chabris. The video shows a group of young people ③ 11- to

数列で、⑷です。 どうしても突っかかるところがあります。 質問①②は解説の方に書いてます。 教えて欲しいです🙏

130.nを自然数とする. 数列 2, 1,2,11のように各項が1または2の 有限数列 (項の個数が有限である数列)を考える. 各項が1または2の有 限数列のうちすべての項の和がnとなるものの個数をSとする.例えば, n=1のときは,1項からなる数列1のみである.したがって, S=1 とな る。 n=2のときは,1項からなる数列2と2項からなる数列1,1の2つ である. したがって, S2=2となる. (1) S3 を求めよ. 1 (2) n≧3 のとき, S を S-1 と S-2 を用いて表せ. (2)n≧3 Sn (3) 3以上のすべてのnに対して Sn-αS-1=β (Sn-1-αS-2) が成り立つ ような実数 α, β の組 (α,β) を1組求めよ. (4) Sn を求めよ. ル海道大 類題:大分大)

答えあってますでしょうか🥲🥲 8番が2番か4番かで迷っていて、、😭😭

7. A Do you have a pen I could borrow? B Sorry, but I don't. A: ( ) Thanks anyway. ①Oh, you do. That's too good. 2 Here you are. 4 That's all right. 8. Sally: Can you wait for a couple of more minutes, Jack? I'm not ready yet. ) I'll be in the car, so don't forget to lock the door. Jack( ①I'll miss you. 3 OK. I can't see it. 9. A We're all finished. B: Yes. Everything was great! ②Not so much. ④Sure. No problem. A Thank you so much. We never could have done it without you! B: ( It was my pleasure. 1 Not at all. 3 Nothing to mention. ②You're right. 4 I'm sure you couldn't. <名 10. A Hurry up, or you will be late for the train. B: ( ) The train comes every three minutes. 1 I'm going. ② You said that. 3 I'm coming. 4 Don't worry. 11. A Would you mind turning off the TV? I have to get to sleep early tonight. B: ( ) You're right, we have tests tomorrow. 1 No, I don't want to. ③ I don't suppose so. 2 Yes, of course. 4 Certainly not. 12. A I'm headed to the library to check out some books. B:( ) A Not at all. I was hoping you would. Could you pick up something for me? 2 Do you have enough time? ③ Mind if I tag along? 4 Should I come with you? 13. A( ) B Sure, what is it? A: Can you keep an eye on my bag, please? I'd like to grab a coffee.b B : Go ahead. It will be safe with me. Would you like me to get some coffee? 2 Do you know where I put my bag? 3 Have you ever lost a bag at the airport? Can you do me a favor? ad

答えあっていますでしょうか🥲🥲

21. A Why don't we finish it next week? bral binon I soul odi at inom II: A SS B Do you think there's enough time? A Bill can help us then. B( ) 1 It's his sister's. Jol som glad bluow if abum on y gribbbl noy 2 They didn't say. 3 Sounds good to me. in 22. (At a department store) A Good morning. May I help you? ),40:8 anols woy 9780 4 Takes one to know one.mem doy ob) fellos 10m emos juoda woH: 9liM .8S xBab B: Yes. I'm looking for a Father's Day present. A Have you thought about a nice tie? B: ( 1 Hmmm... That sounds good. 3 I'm not in the mood. ): σmT qiellore. So lloria: A .es ②I beg your pardon! lo sin 4 All right. No problem. 23. A: There you are! I was beginning to worry. Is everything OK? won 〈阪南大〉 918 9W A .08 B I am sorry. The traffic was really bad. Did we miss the beginning of the movie? A: I think it has been playing for a few minutes. We could still go in, but I heard that something important happens at the very beginning.ino trods woH (1) GLB: Oh, ( ). Why don't we wait for the next show? We could kill time in a coffee shop. 2 that's too bad ①let's go in now tzen god 3 I shouldn't have 4 you can come earlier 24. Kazu: Hi Kenji, what's wrong with you? You look like you're in pain. 38. Kenji : Yeah, I hurt my left foot during a soccer game yesterday. Pa) Kazu: ( ) Do you need any help? d gui Kenji Oh, I'm fine. But thank you for asking. ☐ 〈日本大〉 sh loadA ① lyldiean (①I'm sorry to hear that. 09. 3 Why not? 25. (On the street) el 2 Never mind. 4 You're welcome. .nialquoo ---- ): 58 < 鶴見大〉 aniq m 992 Boy bely mydis A: Hi. Could you point me in the direction of the nearest bus stop? 10: dis B It's over there. It's a bit of a walk. 910 99gaib tablo ID EU) A: Do you happen to know which bus goes to Asahiyama Zoo? J'nbinow 1 B 1 Let me know. 3 You are welcome. I'll walk you there and we can check it out. me way saw woll: A C☐ 2 Why don't you ask them? 4 No idea. ): & to M 〈北海道工業大〉 Tog Hoy bib W 26. A Do you know where and when movable type was invented? B( ) Telling! ①I don't have even a guess. 41. lil a'i jodw cobi on svad I 2 I don't have a good memory of that. * 3 I don't have the correct answer. 362 21 no absqa 4 I don't have the slightest idea. <早稲田大〉

会話表現 答えあっていますでしょうか😭😭 3番の訳がよく分からなくて教えてくださると嬉しいです、、お願いします😭😭

Practice 1 英文中の空所に入れるのに最も適切なものを選択肢から選びなさい。 働いてる? 1. A Do you work, James? B: Yes. A: ( ) ・サウンドエンジニア B I'm a sound engineer. I work in a recording studio. ①How about you? 2 What are you doing? ③ How do you do? ④ What do you do? 何をしていますか? < 東海学園大 〉 エッセイだけおわらない 2. Jiro I just can't finish this essay. Joe Take it easy. ( ) and it will be done before you know it. 1 Write quickly ②Speak faster 3 Work slowly ④Try harder 〈杏林大〉 もし人々があなたに、私のあいさつをジョンにわたしてと言ったらそれはあなたが彼と会ったとき、あなたに 3. If people say to you, 'please give my ( ) to John,' it means they want you to say 'hello' to John from them when you see him. ⑩regards 2 messages 3 forwards 4 rewards 4. A Could you give me a ride to the airport tomorrow morning? B I wish I could, but my car is being repaired. A I will ask someone else, then. ( <専修大 1 Thanks anyway. 3 Why not! 2 Go ahead. 4 No, thanks. 5. A Don't worry about it. I think you're doing a good job. B: ( ) A: It's my pleasure. I'm glad I can be of service. ①It's a job all right. 2 You have to have the right kind of service. 3 Thanks for your support. I really appreciate it. 〈天理大〉 4 I can't believe that no one is willing to help me. 〈立命館大 > 6. A Excuse me. Could you tell me how to get to the bus station? B Sure. Turn right at the first corner, and you will see it. A Thank you very much, indeed. B( ) 1 Now or never. 3 It's my pleasure. 2 Thanks just the same. 4 I'm sorry to say that. 〈駒澤大 〉

英語の問題です。 24番に入るのは4になるらしいのですが、音源の写真を撮るとはどういうことでしょうか？ また、直前に写真を撮ったとあったので2を選んだのですが、なぜだめなのでしょうか？

For a long time, people who lived on an island off the west coast of Africa reported hearing unusual sounds coming from the island's forests at night. However, nobody knew what was making them. The mystery was finally solved when scientists took a photo 24 ). It was a kind of owl. The following year, scientists caught one of these birds and discovered that it was a new species. Scientists had guessed that there must be owls on the island, but 41 1 11 1

5〜8がわかりせん。解き方を教えていただきたいです。

3 次の各文の( )の中から、正しいものを一つずつ選びなさい。 01. The boys looked (tired / surprising / tiring/surprise) 02. The boy seemed (interested / interesting) in science. 03. Jim looked (interesting / boring / interest / bored) with the movie. 04. The story sounds (exciting / excited). 05. The baby looked (exciting / interesting / pleasing / satisfied). 06. The TV game kept me (exciting/ excited). 07. I found the game (exciting / excited). 中文 mode 08. His words made me (exciting / tiring/boring / disappointed).

数学Iです 2個目の写真のツを求めるとき、答えをのやり方は納得できるのですが、面積を求めるときに使う辺と角に疑問があります。 どうして答えは角ACBと辺AC、BCを使うのですか？ どうして答えとは違う組み合わせの角ABCと辺AB、BCではないのか教えてほしいです。 同じ三角... 続きを読む

数学Ⅰ 数学A 〔2〕 以下の問題を解答するにあたっては、必要に応じて9ページの三角比の表を用 いてもよい。 辺の長さによって三角形の形がどのように変化するかについて考察しよう。 3辺の長さが2, 4, cである三角形について考える。 (1) △ABCにおいて, BC = 2, CA = 4, AB = c とする。 このとき, △ABCは, cの値によって,図1のような鋭角三角形になる場合や、 図2図3のような鈍 角三角形になる場合がある。 また, 直角三角形になる場合もある。 COSLBAC-916-4-21-1 2-12 248 B 2 図1 2 B 5 36=4+16 C B C 図2 図3 (数学Ⅰ 数学A 第1問は次ページに続く。) C=2のとき COSLBAC= 4+16-2 2.8 1∠BAC SIN LBAC= SA Cが長い→角小さ Cのとき <COSLBAC=25+164-37 S: SinA sint →西 R-S sino Cが長いとき 小 2sine Reno-0

英語の不定詞の問題について解いてみました！ 間違っていたら教えて欲しいです😢 苦手なところなのでよろしくお願いします💧‬！！

a. 私は Pars 4 各組の文がほぼ同じ意味になるように,( 内に適切な語を入れなさい。 (1) (a) It seems that they are college students. Gta (b) They seems ) ( to ((2) (a) I seem to have lost my watch. (8) (b) It (seems) that (TO ABC 彼らは大学生であるようだ ) (be) college students. toubo jamins yng ) (have) my watch. mergeres (3) (a) I was so tired that I couldn't stand up.sleri s (J (b) I was (seem) (to ((b) tedmamey feurl.d ) (have) stand up. (4) (a) It is easy to use this new tablet. (b) This new tablet is ( 10 ) (use) (easy) ambianco 開 salmong naiq ello sbiosb seips