数Aの問題です。オが2分のルート3、カが4分の3ルート３なのですが求め方が分かりせん🙇‍♀️お願いします！

図のように1辺の長さが1である正六角形の6個の頂点から、 無作為に3個を選んで三角形を作る。 次の各問いに答えよ。 [思考・判断・ 表現] 次 【答えのみでよい】 に当てはまる数を入れよ。 A1 題意の三角形は、全部で 個存在する。 また、 その三角形は、 直角三角形、 正三角形、 正三角形ではない二等辺三角形に分けることができる。 A A61 このとき直角三角形はイ個、正三角形はウ個、正三角形でない二等辺 三角形はエ個できる。 さらに直角三角形の面積はオ、正三角形の面積 は[カ]、正三角形でない二等辺三角形の面積はキとなる。 直角三角形がつくられる確率を求めよ。 A5 LA AA 作られる三角形の面積の期待値を求めよ。

以下の文 "It is interesting to learn the differences between Japanese and English." は一般的には形式主語構文として解釈され、 「日本語と英語の違いを学ぶことは面白い」 と訳されるはずです。 しかし... 続きを読む

以下の文 "It is interesting to learn the differences between Japanese and English." は一般的には形式主語構文として解釈され、 「日本語と英語の違いを学ぶことは面白い」 と訳されるはずです。 しかし... 続きを読む

| 次の文を日本語に訳しましょう。 (1) It is interesting to learn the differences between Japanese and English.

When she was 26 years old, Agatha Christie left home one foggy* night and disappeared. The next morning her car was found halfway down ... 続きを読む

内容的には間違ってないか。文法は合っているか。の2点で英文を見てもらいたいです。全部で5文で、対話の穴埋め問題です。 ⤵︎ ⤵︎私が描きたかったことです。 1、電気を変えるのを手伝って欲しい 2、あなたの誕生日は2月25じゃなかった？(2月のスペルが間違ってます🙇‍♂️)... 続きを読む

II. 以下に指示された二人の対話を完成させるのに, 最もふさわしいと考えられる 英文を6語以上で書きなさい。 1) A: I'm thinking about changing the design of my bedroom. B: What were you thinking of doing? A: ( ) B: That will really brighten the atmosphere of the room. Let me know if you need a hand. : 2) A Hi, George. Happy birthday! B: Huh? What do you mean? It's not my birthday today. A: ( ) B: No, it's the 25th of March. But, that's okay. You can say it to me again next month. 3) A Did you hear that Tracey and Belinda decided to get married? B Yes, Belinda called me last night. It's wonderful news. We need to think about a present. A: ( ) B: That's a great idea; they both love entertaining at home. 4) A Why were you late this morning? B Well, there was no room to leave my bicycle at the station. A Really? Were all the spaces taken? B: Yes. I think people should be able to leave their bicycles anywhere. A: ( ) 5) A Don't you think John did really well in the debate contest? B: Yes, I was surprised. He is usually quite shy.

The question （to be discussing）　at today's meeting is whether we should postpone the plan till next month. （）の中の言葉が文法的にどうして間違っているのかを教えてくだ... 続きを読む

英検2級のWritingです。 採点(添削)お願いします🙇‍♂️🙏

以下のTOPICについて, あなたの意見とその理由を2つ書きなさい。 ●POINTSは理由を書く際の参考となる観点を示したものです。 ただし, これら以外の観点から理由 を書いてもかまいません。 bib vil 語数の目安は80語~100語です。 bool yari aliriw slime just by li OT $ TOPIC of 8 The vol OTA dless of Today, some kindergartens have started teaching English to their children. Do you think it is a good idea to teach English to children in kindergartens? POINTS Career ●Japanese language Effectiveness IT e rtion syd ti essio the speaker yd boau sd. I

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上のやつの文構造が取れないです🙏🏻教えてください🙇‍♀️

H 少女を主人公とする次の英文を読んで, あとの問いに答えよ。 ンド (Osmund)はリーヴァの近所に住む少年, ハリー (Har 図書館で働く青年である。(配点 43) ☆☆ Aが~と思い当たる もちろん ydgerbo adger books book under her bed it struck her that of course if we anout/and for the same reason She had. He'd probably hidde 00. /S bo She and Osmund had walked the same path. nd Boy awake and scratching at the *cupboard floor again.) 1 n I? Well then, you'll have to come with me today. Wait here. eave Leeva left for the basement get some *twine She knew she'd was her job to bundle upy the old Nutsmore Weeklys and store allowed the subscription because there were e/so manythings he subscription because th ア for things that otherwise might have to be purchased thingsの もし…でなければい everything in the housy ofthem firmly refused would be made of newspaper Leeva's toilet paper bei she alloweuris とした態度を取る ゆるすの逆 強制!! se he burned the issues for heat. In summer, he made Leeva fold 暖をとるためにも新聞けしたのために ndow shades. Except for his recliner, all the furniture on his made of newspapers, clefy folded and taped by Leeva. 00 - - her coverlet, her slippers, her stool 座面 side all newspaper. She'd we Your Vocabulary" pages for the stool's seat, and it brought her a -h upon precious words, but the rest of the th s were a くすくする 壊れやすい frail とい

答え教えてください！

Try it out! prwolofenf 1( )内から適切な語を選んで,文を完成させましょう。 1. (Encouraged / Encouraging) by our teacher, I applied to a college in the U.S. 2. She has never been to Japan, but she speaks Japanese ( fluent / fluently). 3. (Talk / Talking) with the international student, I found myself enjoying speaking English. 4. (Whether / Although) the exam was difficult, I did well on it. 5. He was proud (to / that) win the speech contest held last week. 6. (Unfortunate / Unfortunately), our group lost the debate. 7. He was reading a newspaper with his legs (crossing / crossed). qini ed bloow