ナニヌネなんですが、平行四辺形と三角形に分けると答えが合いません。この方法はできませんか？

D A Ape App=a 6 Be 16 b ~ BI ↑ 状態 ① 状態 ② 状態 ③ 状態④ "Po D D Ave ・D Po=B 5 5 6 5 CB O B 5 C 状態⑧ 状態⑦ 状態⑥ 状態 ⑤ 34 図3 34 15 9+25-99 30 (1)AB=5,BC=1,CD=6,DA=3の場合を考えよう。 (i) 図3の状態②のとき 30 クケ COS α = であることから, α = サシスである。 2 120 図3の状態⑥のとき 3 25+9-25 △ABD は二等辺三角形であり, cosβ= ソタ である。 10 30 「羽ばたき角」 α-βの値はチッ 48 図3は、円盤の回転に伴って, 線分 BC, CD, DA がどのように動くかを示 したものである。 ただし, ∠BAD=8 (0°<8 <180°)とする。 状態②のとき3点 B, C, D がこの順で同一直線上に並び, 0は最大となる。 このときの0をα とおき, 「上への羽ばたき角 α」 とする。 状態⑥のとき3点 C, B, D がこの順で同一直線上に並び, 0 は最小となる。 このときの0をβとおき, 「下への羽ばたき角β」 とする。 <α-B<(チッ+1) である。 (ii) 図3の状態⑧において, 0=90°であるとき テ cos BCD= ト である。 2 () 図3の状態① において, AD / BC であるとき a 120130 72 2 73 48 36-25 ニヌ 四角形ABCD の面積は である。 ネ 2 25. また, α-β を 「羽ばたき角」 とする。 (数学Ⅰ 数学A第1問は次ページに続く。) い 1+36-34 S 6 6 (3+1)× (数学Ⅰ 数学A 第1問は次ページに続く。) 9+25-2151000=36.1-2,6005

2枚目の画像の問題で（1）がcになる理由がわかりません。一応1枚目の画像の長文と話は繋がってて文のつながりを見たら答えははっきり分かります。2枚目の画像の文だけ見て判断できる理由をお願いします🙇長文すみません。

Welcome aboard! You are now at a new stage in your life. What do you want to do? Many of you may not be able to answer this question easily ( 1 ),"I have no idea." ), Do not take the question too seriously. Start with (1) something familiar. ( 2 you can try to "make a lot of new friends," "become a regular player on your sports team," 14 dated of abr "learn how to play the guitar," or "learn five new English words a day." You see? You can find many things to do. You may say that you do not know how to achieve these things. Well, if (2)that is the case, here are four pieces of advice for you.

7のbutはどういう意味なのでしょうか

6 When Ken comes home from school this afternoon, his mother ( Field cooking roast chicken. 1 will be Section 3 has been 2 would be 4 had been 7 "Are you free tonight?" 基本 "I'm sorry, but ( ) dinner with my parents." 1 I had 3 I've had 2 I'm having 4 I'd had 200g (these orT <獨協大 Section 003 Lat 8 Do you mean that the whole building ( ①is belonged 3 belongs 2 is belonging ④ belong Neki ob liw T 5 ) to you? She is resembling her sister in appearance but not in chara

これの解答と解説お願いします🙇‍♀️

答えは4なんですが、なぜ2では駄目なのでしょうか？動詞がmadeという使役動詞だからtoが消えてdisappointのみにならないのでしょうか？

根気強く英文読める方お願いします🙏 この問題の(2)は合っているでしょうか。 違うのなら違う理由も教えてくれるととても嬉しいです😭お願いします

TREK [3] 9分 10 2935 受験 難問 次の英文を読んで、あとの(1)~(3)の問いに答えなさい。('13 神奈川県) Brian is a high school student from America. He joins a *volunteer club at school. Last Sunday he went to a "nursing home with his friends to teach the old people living there about computers. Mr. Doi, one of the old people there, is talking with Brian in a room at the nursing home. sdgoon 5 Mr. Doi: Hello, I am Kazuo Doi. Nice to meet you. Thank you for coming today. Nice to meet you, too. My name is Brian. What can I do for you, Mr. Doi? Brian Mr. Doi: Can you teach me how to send e-mails, Brian? Brian Mr Doi : Brian Of course, I can. Do you want to send an e-mail to anyone? Yes. One of my friends lives in a nursing home in Hokkaido. I have not seen her for a long time, but she sent me a "postcard last summer. She wrote her *e-mail address on the postcard. I want to send her an e-mail to say "Hello," but I don't know how to do it. salad : Don't worry, Mr. Doi. It is not difficult to send an e-mail. Tellsafi Two days later, Brian and his friend Yumi are talking in their classroom. 15 Yumi Brian Yumi Brian : 20 Yumi : Brian, I hear you went to a nursing home last Sunday, right? : Yes. I went there to do *volunteer work with my friends. : That's great. What did you do there? odon of d We taught the old people living there about computers. They were very glad to learn how to use computers. What did you teach them about computers? I taught some old people how to send e-mails. Mr. Doi was one of them and Brian : his English was good. Read this e-mail from him. He sent it to me yesterday. Brian and Yumi are reading the e-mail from Mr. Doi. Hello, Brian, 100 living here enjoy it. I am sending this e-mail with a picture of me *in front of a microphone." Her e-mail was *encouraging to me. Now I have found an important thing to me. It is to try new things. When I find a new thing to try, I will send you an e-mail again. 35 Kazuo Doi After reading the e-mail from Mr. Doi, Yumi and Brian are talking again. Yumi Mr. Doi enjoys *communication by e-mail. Brian Yes. I'm very happy to hear that. Yumi You did a good thing, Brian. 40 Brian Yumi Brian 45 Yumi : Brian Yumi 50 Brian Yumi 55 Brian T Thank you for coming last Sunday. Do you remember my friend who sent me a postcard with her e-mail address? After I sent her an e-mail, she sent me an e-mail back soon. Using e-mail is a lot of fun. In her e-mail she said, "Now I am trying a new thing in my nursing home. I am *in charge of an announcement over the PA system for 10 minutes in the morning. During this time, I read the *newspaper of the day and make some *comments. Many people Yumi Thank you, Yumi. I went to the nursing home to teach the old people there about computers, but I also learned something there. : What is it, Brian? Mr. Doi knew his friend was in charge of an announcement over the PA system, and then he started to think about trying a new thing, too. I know. Mr. Doi says, "encouraging" in his e-mail. Right. When I taught him how to send e-mails, he said, "I have wanted to learn a lot of things. Using e-mail is one of them." I see. You want to say the e-mail from his friend made him more *positive, right? That's right. First, Mr. Doi learned how to send e-mails and wrote an e-mail to his friend. Next, he got an e-mail from his friend and knew his friend was trying a new thing. Now Mr. Doi ( ) to him. Mr. Doi thinks that it is to try new things. We can say it is good to know how our friends are doing. It is wonderful to *communicate with other people, Brian. : I think so, too. Communicating with other people can make people more positive. I learned that from volunteer work in the nursing home. : I hope that Mr. Doi can find a new thing to try. Please tell me when you get an e-mail from him again. (注) volunteer club ボランティアクラブ nursing home 老人ホーム send〜 〜を送る postcard 絵はがき e-mail address 電子メールアドレス (約 685 語) volunteer work ボランティア活動 in charge of an announcement over the PA system 館内放送を担当して comments コメント in front of a microphone マイクの前の communication by e-mail 電子メールによるコミュニケーション communicate with ~ ~とコミュニケーションをとる newspaper encouraging 励みになる positive 前向きな

【原子間距離 (b)の問題についてです。 どうやって求めるか教えてください。 図中のどこから出しているのかすら分からないです。

仮定法です。教えてください。

リスニングなんですが、解説がないので教えて欲しいです。 どういう状況か分かりません。なのでどうして②が正解なのかも分からないです。もう、全然分かりません😭 お願いします🙇🏻‍♀️

問15 公園から帰った後で, 姉と弟が話をしています。 What did the boy do? 15 He left the park immediately. ②He looked for his sister in the park. He talked to his sister on the phone. 4 He went home with his sister.

so far(とても遠い) sofar(今のところ) の見分け方はありますか？