証明の根拠が間違っている所がないか添削して頂きたいです。

プラス +5点トレーニング [確実に解きたい入試問題 &定理・公式の確認] だいじなもう1問 図1のように, 長方形 ABCD があり, AB=2cm, BC=4cm である。 また, 図2のように, 図1の長方 形ABCD を対角線AC を折り目として折り返したとき, 点Bが移動した点をE, 辺ADと線分 CE の交点をF とする。このとき, 次の問いに答えなさい。 [長崎･抜粋] (1) 図1において, 線分 AC の長さは何cmか。 □ △ABC で, 三平方の定理により, 2²+4²=AC² AC'=20 AC>0 だから, 2√5 AC=√2=2√5(cm) (2) 図2において, △AEF ≡△CDF を証明せよ。 〔証明〕 △AEF と △CDF で, AE=AB, AB=CD だから, AE=CD.....① ∠AEF=∠ABC, ∠ABC=∠CDF だから、 とすると、 熊本県 中2 三角形の合同の証明 中3 三平方の定理 の計算をしなさい。 -2×(-3) a²+b²=c² cm 名前 乗法 (かけ算) を先に計算する に式を書き入れて、 『三平方の定理』 を復習しよう! 定理・公式ファイナルチェック ~ 図形編・その36~ 直角三角形の直角をはさむ2辺の長さをa, b, 斜辺の長さを が成り立つ。 図1 月 A 組 2cm B ∠AEF=∠CDF・･････ ② 対頂角は等しいから,∠AFE=∠CFD...... ③ ②, ③ から,∠EAF =∠DCF・・・ ①,②,④ から, 1組の辺とその両端の角がそれぞれ等しいので、 △AEF≡△CDF 図2 B 11 1 番 4 4cm B E 3 F 得点 中3 三平方の定理 a /20点 <4点×4)

論表のVisionQuestの問題です。難し過ぎてわかりません！！3つともです💦 どなたか解説お願いします🙇🙇

英文の文法上の誤りを1つ選び、その箇所を訂正しなさい。 better 1. The scientists were exciting to see if the experiment could lead to a (立命館大*) understanding of animal behavior. 2. ) In order to save energy at the office, the company made possible for employees to work from their home by using the Internet. (北里大*) ( ) 3. Yesterday about 50 students, including women dressing in yukatas, distributed leaflets in front of the station, urging young people to cast their ballots in the upcoming general 4 election. ( 桜美林大 )

問1〜4の答えはこれで合っていますか？ また、問5と6がわかりません💦 教えていただけると助かります🙇‍♀️ よろしくお願いします！🙏🙇‍♀️

EP.00% 次の英文を和訳しなさい。 □問1 I looked at the leaf lettuce and was upset to see that many of the leaves had been half eaten. 私はレタスをみた。そして、半分食べられた葉をたくさんみ? 動揺した。 (2019年本試 第5問) □問2 Having been chosen as the leading actor in the film, Ramesh soon became a star. 映画の声優として 選ばれたラメシュはすぐにスターになった。 (2017年本試 第2問A) □ 問3 Here are some important points to think about in order to choose the right shoes. よいシューズを選ぶためについて考えるためのいくつかの 重要なポイントがあります。 (2017年本試 第3問B) □問4 Wanting to be accepted by his father, John tried to do his best but never felt he was good enough. 彼の父に認められたいために、ジョンは、彼彼のベストを尽くしたが 彼は十分に良いとは決して感じませんでした。 (2016年本試 第5問) ES ARXET

ノート作りが明日までの締め切りで日本語訳が溜まりに溜まっていて大変なので少しのページだけ助けて頂きたいです😭 メモの落書きは気にしないでください)

Kota: Tina: Kota: Kota: Look! It's the Statue of Liberty! X It's 93 meters tall and her right hand? Grandpa: She's holding a torch. In the past, the torch guided ships at night. How interesting! Tina, show me the leaflet. This tells you the history etbedt vbamos au oto zi of the statue. Tina: 225 tons in weight. What is she holding in

見にくくてすみません！！！！ 変な文があったら教えてください！！！！

The Statue of Liberty is 93 meters tall and 225 tons in weight. The Statue of Liberty is holding. torch in her right hand. In the past, the torch quided ships. Lat night. Kota said "How interesting!!! 1 1 I 7 He saw a leaflet. The leaslet tells the history of the statue. 1 I I I 1 I I I I 1 I I 1 I 1 I 1 I 1 1 5 10

微分方程式を解く問題です。これは合っているでしょうか

2) (x²-1)dt = xy = x² (1₁2) dy A 1² = (x + 1)(x-1) X-²-1 0 dx 73 xy dy 0とする dx= (x + 1)(x-1)=0 253 √ + dy = √(x + 12 (x-1) dx logly | = | 12x dx -|og|2| = = |og|x²=1/+c=y. Ce = loghat = || + KOKUYO LOOSE-LEAF /-836C 5 mm

写真2枚目の問題が1枚目の文章に対する問題です。 答えが 「No, they aren’t」で、 私が書いた答えが「No, it aren’t」 なのですが不正解でしょうか？？不正解の場合、代名詞の使い分けの仕方を教えていただけると助かります。

Emily: These lotus leaves are so big! Jack: Yes. That leaf is bigger than my hat. Emily: Look! The leaves are not wet. Raindrops are running off them. But why? Jack: They are unique leaves. A Japanese company Ja Emily: What's that? Tell me about it. 5 is using this effect with yogurt lids.dtdy Emily: So yogurt doesn't stick to them! 1-ÅR ヨーグルトのふた Jack: That's right. People can get new ideas from nature. I know another example. It may be more interesting than yogurt lids.

この計算の途中式がわかりません。 教えてください🙇‍♀️

'Hの相対重はHの里数 [こ] 間 1. |窒素原子 14N の質量は 2.3253 × 10-23g である｡ 14N の相対質量を求めよ。 ① この値は 0.000 000000000000000000001 6735g となる。 指数計算については化学計算の基礎 p.253) を参照。 96

この文章に出てくるclassesって何を表しているのでしょうか？？普通に授業と言う意味では通じないですよね？

【筆記回 4 中学生4人と留学生のアメリア (Amelia)が、担任の上野先生 (Ms. Ueno) とボランティア活動の内容 について話をしています。 会話とポスターを読んで、あとの問いに答えなさい。 Yuta: Ms. Ueno, we saw the poster for this year's HPVA. This year's activity is to teach Japanese culture. We are interested in joining it. 加 Tomoko: Yes! We can do a lot of things for this event. Ms. Ueno: Good! I think you can do many things in this year's HPVA. When people from America visited our school last year, you were good teachers. Because you learned a lot about Japanese culture. So, I think you will be good teachers for children from foreign country, too. Kana: Yes! We'll join HPVA CULTURE together! I think Amelia can help us because this. is her second year in this school. She learned about Japanese culture with us and her Japanese is very good. Amelia, why don't you teach with us? You can help the children as an interpreter, too. Amelia: ( A ) Thank you. Yuta: Ms. Ueno, is it OK if I make a leaflet for the Japanese culture classes? Ms. Ueno: Sure! Now let's talk about the classes.. Tomoko: Yes. First, what will we do to teach Japanese culture to the children? Mamoru: How about reading picture books of Japanese stories like Momotaro and Kaguyahime to them? I think they will easily understand the stories with pictures. Tomoko: ( B ) Then, can we do something else to make the classes more interesting? Amelia: I think children from foreign countries will be happy to play with Japanese toys. Mamoru: Yes! Let's teach them how to play Karuta! Amelia: Wow! That's a good idea 7 can /they/studying /Japanese /enjoy/ because) Yuta: The children will be glad to learn these two things together! Tomoko: Next, we must decide the date of the classes. Yuta: We must prepare for the speech contest in July, so let's have all the classes in August. Kana: I agree. But I cannot have a class on the 13th because I have to visit my grandparents. Mamoru: We also should not have a class on the 27th. We have to finish our homework... Kana: So we'll have the class on ( 1 ). Now, what should the children do if they war to come? Ms. Ueno: If they want to come, their parents should call me.

よろしくお願いします！！！

▪▪Exercises ① 空所に入る適切な語句を下から1つ選びなさい。 (1)( 1 At (2) I tried ( )which hotel are you going to stay in Sydney? ③ Through ② For ④ To ) 1 do not sleep during the lecture. ② not to sleep (3) Scientists have known since 1952 ( 1 before 2 while 16% KARD After Your Lesson (復習) 文(立命館大) 3 to sleep not ④ to not sleep ) DNA is the basic substance of heredity. 3 when ④ that ( 西南学院大 ) ( 福井県立大 ) 【語句】 substance 「物質」 heredity 「遺伝」 2 [ ]内の語句を並べ替えて英文を完成しなさい。 並べ替え箇所のみ書きなさい。 That gallery has many that / not / art lovers/ paintings / should] miss. (センター本試) N (1) ( ) (2) ( 【語句】 superstition 「迷信」 legend 「伝説」 Eve 「イブ (神が創造した最初の女性)」 Paradise 「楽園 (the Garden of Eden)」 greenery 「緑の草木、青葉」 3 下線部の that が接続詞なら A, 関係代名詞ならBで答えなさい。 The four-leaf clover is believed by people all over the world to be a sign of good fortune and happiness. It is such an old superstition (1) that no one can say exactly how or where it began. But there is an old legend about it (2)that explains its popularity. The story is (3)that when Eve was sent away from Paradise, she took a four-leaf clover with her. Because the clover was a bit of greenery from the Garden of Eden, finding one came to be considered a sign of good luck. (センター追試 ) ) (3) ( 4 下線部を日本語に直しなさい。 ht With a little bit of care, your goldfish can live much longer than you might expect. First, choose the largest possible tank you can afford and decorate it with objects such as small rocks and plants. However, be careful not to put sharp objects in the tank that could harm your fish. (センター本試) 少しだけ注意すれば、あなたの金魚は自分が予想するかもしれない期間よりずっと長く生きられる。 第 一に,自分に買える最大の水槽を選び, 小石や草などのもので飾りなさい。 しかし, 【語句】 goldfish 「金魚」 tank 「水槽」 decorate A with B 「AをBで飾る」 object 「物体, もの」 harm 「~を傷つける」