学年

教科

質問の種類

数学 中学生

(1)と(2)は分かりましたが(3)の問題だけ6時間くらい考えてますがどうしても分かりません。どうやって解くのか教えて下さい🙏

6 図のように, AB=5cm, BC =3cm, AC BC の 平行四辺形ABCD がある。 辺ABの中点Eを通りBC に平行な直線とCDとの交点をFとする。 また, AC と EF との交点をGとする。 次の問いに答えなさい。 (1) 線分 AC の長さは何cmか, 求めなさい。 (2) △AEG ≡△CEG を次のように証明した。 (i) (iv) にあてはまるものを,あとのア~ スからそれぞれ1つ選んでその記号を書き, この証明 を完成させなさい。 <証明> △AEG と CEG において, EG // BC より, AG: GC = (i) = 1:1 B' ア AE: EB オ 平行線の錯角 ケ3組の辺 シ 直角三角形の斜辺と他の1辺 は等しいので, ∠AGE = ∠ACB=90° また, EGは共通だから, EG EG ......3 ①,②,③から, (iv) |がそれぞれ等しいので, AEG ≡△CEG イEGBC カ 平行線の同位角 キ コ 2組の辺とその間の角 E. ウ AE = EB 対頂角 A だから, (ii) ...... (1) したがって, ∠AGE = <CGE G C AG = CG F I ク 円周角 サ1組の辺とその両端の角 ス 直角三角形の斜辺と1つの鋭角 D (3) 図において, 線分EF 上に中心があり, 2点A, Eを通る円をかく。 この円が線分FD と交わる点をP, 線分 DA と交わる点のうちAと異なる点をQとするとき, 四角形 ECPQ の面積は何cmか, 求めなさい。

回答募集中 回答数: 0
国語 中学生

日本語訳がわかりません。。。

せいすいしょう。 「醒酔笑」 しほだい 例文 塩鯛に矢の当たること がん *しゅうと 〔むこが舅の家へ行く途中に店で雁を買い、矢に突き通し、使用人に持たせていった。〕 ら しうと 舅出合ひ雁を見て、「これは。」 と問ふに、「われ等の道にてつかまつりたる。」とあれば、数 出迎えて 来る途中の道で射留めました ひろう 大いに悦喜し、一族皆寄せて披露し、ふるまひわめきけり。 手柄を言いふらし むこ勝つにのり、「今一度もたせ参らせん。」といひおき、家の子に 調子に乗り 持って来ましょう ととの や しめしあはせ、「われは先へゆかん。 後より調へ来たれ。」と命ず。 しあは さぶらふ むこ、まづ舅にあふと同じく、「異な仕合せにて、また雁をつかまつりて候。」といふ。 すぐに 不思議なめぐりあわせで 射留めました 舅勇みほこれり。かの内の者、塩鯛に矢をつらぬき持ち来たれり。 むこ「して、今の矢は ますます喜んだ はづ 今度の 当たらなんだか。」といへば、「さればAには外れて、 m にあたり参らせた。」と 当たらなかったのか 答ふ。 意味 *舅・・・義理の父親。 *塩鯛…鯛を塩づけにしたもの。 com Proud

回答募集中 回答数: 0
英語 中学生

英語の比較と受動態の問題です。答えを教えてください。 至急です!

✓ 1 次の文の( )内から適する語句を選びなさい。 (1) I amas (アtall taller ウ tallest I the tallest) as Tom. <栃木〉 (2) Which do you like (アgood イ well ウ much エ better), cats or dogs ? <沖縄> (3) Mt. Fuji is higher than (アno イ any ウ some I each) other mountain in Japan. <城北> (4) New York is one of (ア a big city イ the big city I the biggest cities) in the world. <京華> (5) A: Can you cook? <千葉> B: Yes, I can cook as (ア well イ warmer ウ better エ best) as my mother. に適する語を書きなさい。 2 次の各組の文がほぼ同じ意味になるように, Mary came earlier than Frank. Frank came (2) DO STEP 200 (3) (5) Mary. John can play the guitar better than Paul. Paul play the guitar as This question is not as difficult as that one. That question is I get up earliest of all the boys in the class. I get up earlier He does not have as many books as I have. I have books 語句 □runner: 走者 other than this one. he has. ウ the biggest city 次の日本文の意味を表す英文になるように, (1) 走ることではだれも彼にかないません。 He is the runner of us. (2) きみのお姉さんは, きみよりもピアノが上手なのですか。 Is your sister (3) 信濃川は日本でいちばん長い川です。 The Shinano is (4) あなたは,手紙とEメール,どちらがより好きですか。 do you like (5) 彼のお姉さんはますます美しくなっています。 His sister is getting as John. に適する語を書きなさい。 比較 <近畿大附〉 letters or e-mails? 〈実践学園改〉 in the class. playing the piano than you ? 〈東京工業大附科技) 〈 広島大附〉 ( 大阪女学院) all the rivers in Japan, beautiful. €

回答募集中 回答数: 0
英語 中学生

あ に入るのは、until か withoutのどちらですか? 解説もありでお願いします!

Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: I was woken up by the earthquake this morning, and couldn't go back to sleep after that. Nothing fell on the floor or was damaged, but definitely it was a big one! I was scared! Yeah, it woke me up, too. I haven't felt one like that in a while, but I think I was too used to those shakings. I went to sleep right after. Weren't you scared, Risa? Yes, but just a little. I think I'm afraid of a really big one, like the one in Tohoku in 2011, anyway. You know, you can't be just scared ( ) preparing for disasters, Jane. Do you know what to do in an earthquake? There are almost no earthquakes in your country, right? No, I haven't experienced one in the U.K. Can you tell me what to do? Sure. The first priority is your safety. Hide under a desk or table to protect your head. Stay there until the earthquake stops. Then be prepared to move to a safer place. I'm sure we'll do some simulations in the evacuation drill held at school next Monday. We'll learn there what's important to do during an earthquake. Wow! That sounds great. I'm looking ( 1) the drill now. Maybe we can get "Moriyama-ku Evacuation Map" after the drill. It shows you (in, where, should, you, a disaster, go ). Jane: Risa: Oh, I'm glad to know that. You should make an emergency kit, too. Our family has made one each and put them near their bed. I see. Can you tell me how I should make it? Well, I'll send you an email later then. Jane: * I'm getting less scared, Risa. Thank you very much. Risa: You know, Jane, "Don't be scared; be prepared."! woken wakeの過去分詞 definitely 確かに in a while しばらく be used to ・・・・・・に慣れている right after その後すぐに priority safety hide En

回答募集中 回答数: 0
英語 中学生

あ に入るのは、until か withoutのどちらですか? 解説もありでお願いします!

Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: I was woken up by the earthquake this morning, and couldn't go back to sleep after that. Nothing fell on the floor or was damaged, but definitely it was a big one! I was scared! Yeah, it woke me up, too. I haven't felt one like that in a while, but I think I was too used to those shakings. I went to sleep right after. Weren't you scared, Risa? Yes, but just a little. I think I'm afraid of a really big one, like the one in Tohoku in 2011, anyway. You know, you can't be just scared ( ) preparing for disasters, Jane. Do you know what to do in an earthquake? There are almost no earthquakes in your country, right? No, I haven't experienced one in the U.K. Can you tell me what to do? Sure. The first priority is your safety. Hide under a desk or table to protect your head. Stay there until the earthquake stops. Then be prepared to move to a safer place. I'm sure we'll do some simulations in the evacuation drill held at school next Monday. We'll learn there what's important to do during an earthquake. Wow! That sounds great. I'm looking ( 1) the drill now. Maybe we can get "Moriyama-ku Evacuation Map" after the drill. It shows you (in, where, should, you, a disaster, go ). Jane: Risa: Oh, I'm glad to know that. You should make an emergency kit, too. Our family has made one each and put them near their bed. I see. Can you tell me how I should make it? Well, I'll send you an email later then. Jane: * I'm getting less scared, Risa. Thank you very much. Risa: You know, Jane, "Don't be scared; be prepared."! woken wakeの過去分詞 definitely 確かに in a while しばらく be used to ・・・・・・に慣れている right after その後すぐに priority safety hide En

回答募集中 回答数: 0
英語 中学生

あ に入るのは、until か withoutのどちらですか? 解説もありでお願いします!

Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: Jane: Risa: I was woken up by the earthquake this morning, and couldn't go back to sleep after that. Nothing fell on the floor or was damaged, but definitely it was a big one! I was scared! Yeah, it woke me up, too. I haven't felt one like that in a while, but I think I was too used to those shakings. I went to sleep right after. Weren't you scared, Risa? Yes, but just a little. I think I'm afraid of a really big one, like the one in Tohoku in 2011, anyway. You know, you can't be just scared ( ) preparing for disasters, Jane. Do you know what to do in an earthquake? There are almost no earthquakes in your country, right? No, I haven't experienced one in the U.K. Can you tell me what to do? Sure. The first priority is your safety. Hide under a desk or table to protect your head. Stay there until the earthquake stops. Then be prepared to move to a safer place. I'm sure we'll do some simulations in the evacuation drill held at school next Monday. We'll learn there what's important to do during an earthquake. Wow! That sounds great. I'm looking ( ) the drill now. Maybe we can get "Moriyama-ku Evacuation Map" after the drill. It shows you (in, where, should, you, a disaster, go). い Oh, I'm glad to know that. You should make an emergency kit, too. Our family has made one each and put them near their bed. I see. Can you tell me how I should make it? Well, I'll send you an email later then. z I'm getting less scared, Risa. Thank you very much. You know, Jane, " Don't be scared; be prepared."! woken wake の過去分詞 right after その後すぐに definitely 確かに in a while しばらく be used to ・・・・・に慣れている priority safety hiden332

回答募集中 回答数: 0
英語 中学生

英検対策の問題です。 中1なのですか分からないとこばっかりで…。 解説も出来れば、出来ればでいいので お願いします🙇‍♀️⤵️

13 (1) から (15) まで ( 1つ選び、その番号のマークをぬりつぶしなさい。 (2) (1) A: Mike, have you called Jill to tell her about our meeting tomorrow? B: No, not ( 1 yet ―次試験 筆記 ). I'll call her after lunch. 2 over 3 always Brian is going to visit the (> ) with his class next week. He wants to see many kinds of fish there. 1 college 4 garage 大学 EL (3) A: These are delicious tomatoes. B: Thank you. We ( 1 grew に入れるのに最も適切なものを 1,2,3,4の中から 2 aquarium 3 stadium *17 (7) A: It's so hot! 2 thought 2 special (6) Helen and Yumiko ( they're good friends. 1 put (4) Jeff went fishing on Sunday. He caught nine fish. One was very big, but the () were small. 1 another 2 ones 3 others 4 sometimes (5) A: I heard that you're going to Rome next week. B: That's not ( ). I'm going to Paris. 1 true 2 thought ) them in our garden. 3 fought 4 knew 4 all 3 met 3 common 4 main 3) in the tennis club at school. Now 4 found B: Here, use this (2). It will cool you down. 2 fan 3 hill 71% 1 line 4 head 頭 75 78 (8) People think I can speak French because my mother is from France. But (A ) fact, I can only speak English. 1 by 2 on f 3 for 4 in (9) The rock group was very popular, so the concert hall was 3) of people. ( 1 thick 2 full 3 deep 4 high (10) Lisa and her family didn't go ( planning to go on a trip this year. 1 away 2 at B: OK. 1 pass (11) A: I told my mother that I would be home by 7:00. I don't ) my promise, so I have to go now. want to ( 2 se 4 lend 2 color 3 through 4 behind (12) Jim bought a new house, so he had to move his things. All his friends were on vacation, so they couldn't give him a (/). 1 part ) last summer, so they're 3 break (13) A: Excuse me. Could you tell me ( map? 2 won't 3 front (14) A: Jack is a police officer, (3 B: No, he's a doctor. 1 isn't 2 to teach B: Sure. There's a bookstore on the fifth floor. 1 which 2 why 3 what 4) I can buy a world ) he? 4 hand 3 doesn't 3 teach 4 where 4 can't (15) I can't ride a bike, but my brother can. I asked him (3) me. 1 teaches 4 taught 19年度第1回 記

回答募集中 回答数: 0