略解に「AB=AE,DC=DEより」としか書かれていなかったので困っています。 なぜ、AB=AE,DC=DEになるのでしょうか？

117 右の図のように, AB/DC の台形 ABCD があり, 辺BC D E A を直径とする半円が辺AD と点Eで接している。 このとき,AB+DC=AD が成り立つことを証明しなさい。 B 091 ○ 第3章

2の(5)の答えがto watch なんですが、watching だとダメな理由は何ですか？

(3){Cook, Cooking, For cooking } is very fun. (4) She has some vegetables { sell, to sell, selling } 売るための野菜 (5) I was excited { watch, watching, to watch } a badminton game. 3 文の書きかえ 〔〕の指示に合うように,( )に適する語を書きなさい。 1\ Avre used this nen 「手紙を書くために~」 という文に]

左の見切れてる部分が分かる人教えてください🙇🏻‍♀️🙇🏻‍♀️

二分改) 演習 2 次の①~⑤の文について, 接続詞に注意しながら日本語に直しなさ rom~ から遠く離 that Cher た別の venient 利な totensias bellso ei d 次の英文は清 (Kiyoshi)が夏休み中に体験したことを書いたものである。 During my summer vacation I went camping with my father. We went to he mountains in Nagano. It was a very beautiful place. I enjoyed my acation very much because my father taught me a lot of things about amping in the mountains. For one week we walked for many hours and arried our food, water, and clothes in our bags. Justioqm There were no shops or restaurants in the mountains, so we cooked ur own meals. Sometimes we went fishing in the river and caught some sh. My father taught me how to cook them. There was no kitchen, but it as not so difficult for me to cook them. I enjoyed this time with my ither very much. The fish we cooked were very delicious. on tuods rebi gaiesti nais It was very quiet in the mountains at night. After dinner we watched the oon and stars. They were much brighter in Nagano than in my hometown. My father told me stories about the stars as we sat by the campfire. ally He also told me stories about camping in the mountains with his family nge 1 ad 費やす hen he was a student. He said that the rivers were cleaner and there ere more animals then.

例えばテストで文字を稼ぎたい時Let's go there とlet us go there 同じ意味ですか？

問(3)の答えになる理由が分かりません 答えは「1倍」らしいです

7 物体にはたらく力と物体のもつエネルギーについて、質量200gの直方体を用いて次の実験を行った。 あとの問いに答えよ。 ただし, 質量 100gの物体にはたらく重力の大きさを1.0Nとする。 〔実験1〕 図1の直方体の底面(面積10cm²)を下にしてスポンジにのせたところ、 図2のようにスポンジがへこんだ状態 で静止した。 〔実験2] 直方体の上面に2本の糸を取り付け、図3のように糸に角度をつけて引っ張ったところ, スポンジのへこみが小 さくなった。 このとき、 直方体が2本の糸から受ける力の合力の大きさは1.ONであった。 〔実験3〕 図3の状態から, 2本の糸の間の角度を小さくして引き上げ, 図4のような糸の角度で直方体をスポンジから離 して静止させた。 なお, 図3と図4の方眼のマス目は, 1目盛りが0.50Nである。 図3 図4 糸 図 1 質量200g の直方体 ・底面 図2 直方体 スポンジ 糸 問(1) 実験1で, 直方体の底面がスポンジから受ける圧力は何 Pa か求めよ。 (2)実験2, 直方体がスポンジから受ける垂直抗力の大きさは何Nか求めよ。 (3) 図3の1本の糸が直方体を引く力に対して, 図4の1本の糸が直方体を引く力の大きさは何倍になるか求めよ。 ◇M9 (090-40)

1番下、2つありますが、どういうことですか？

資料編 sit send spend stand teach tell think 原形 (おくる) (すわる) 現在形 過去形 send(s) 過去分詞 sent ...ing sit(s) sent sat [sæt] sending (過ごす) spend(s) sat spent sitting (立っている) stand(s) spent stood spending (教える) teach(es) stood taught standing ( 話す,教える) (思う) tell(s) taught told teaching told think(s) thought telling understand (理解する) understand(s) thought understood thinking understood (勝つ) win(s) understanding won win won winning be A.B.CU (...753) am, is/are begin (始める) begin(s) was / were began been (bín] being begun [bigán] break (破る) break(s) beginning broke [bróuk] broken [bróukan] breaking choose (選ぶ) choose(s) chose [tfóuz] chosen [tfóuzn] choosing do (する) do, does did done [dán] doing draw (かく) draw(s) drew [drú:] drawn [dró:n] drawing drink (飲む) drink(s) drank [dræŋk] drunk [dráŋk] drinking eat (食べる) eat(s) ate eaten [í:tn] eating fall (落ちる) fall(s) fell fallen [f5:lǝn] falling give (与える) give(s) gave given [gívn] giving go (行く) go(es) went gone [gó:n] going grow ((しだいに)･･･ になる) grow(s) grew [grú:] grown [gróun] growing know (知っている) know(s) knew known T knowing ride (乗る) ride(s) rode ridden [rídn] riding rise (のぼる) rise(s) rose [róuz] risen [rízn] rising see (見る) see(s) saw seen seeing show (見せる) show(s) showed shown [foun] showing sing (歌う) sing(s) sang [sæŋ] sung sán singing sink (しずむ) sink(s) sank [sæŋk], sunk, sinking sunk [sáŋk] sunken [sáŋkan] ancaking

問6についてです。訂正お願いします

ウ Hiro traveled around Asia and got interested in many In the comments, Maria is glad her country's food was chosen as the most delicious food. オ In the comments, David thinks that it is easy for him to make delicious rendang. 問6 <Comments > の中の下線部の質問に対して, あなたなら何とコメントするか。 その理由を15語以上の英語で書け。 なお, 英語は2 文以上になってもかまわない。 ただし, コンマ(,)やピリオド (.) などは語数に含めない。 Anil

仕事の原理の当てはめ問題わかる方教えてください。 ⑨ ⑩です。

わない場合と仕事の大きさが 動滑車 106.07 5 CO 6 (7) 60Nの重力が はたらく物体 ひもを 10m ⑧ 引く。 8 3m ON 19 ひもを引く力･･･ ⑨ N □ (10) ひもを引く距離... ⑩m 10 さ 仕事= ⑨N×10m=⑥J 180

関係代名詞を補って並び替える問題です 教えてください

Look at the boy and (are, the beach, the dog, on, running).

問2のイについてです 2枚目の写真が私の答えなのですが、3枚目の解答とはちがっていて....これでも丸もらえますか？？

2.日本語に合うように()内の語句を並びかえ、英語で答えなさい。 ただし文頭に来る語も小文字にしてある。 (2点×4) (1) 私たちが去年聞いた合唱はとてもわくわくさせました。 The chorus (we / heard / was / last year / thát ) very exciting. (2) 戦争がないといいのになあ。 (3) 丸岡には約450年前に建てられた城があります。 (4) もし私があなたなら、先生の話を聞くのに。 I ( there / no / wish / wars / wére). Maruoka has (castle/d/bullt/ was / thaf) about 450 years ago. (were / if / you/I), I would ask the teacher. 3.次の英文は、 丸岡中学校英語科の先生方から卒業生のみなさんへの手紙の前半部分です。英文を読んで、あとの問いに答えなさい。 Hi, everyone. You are going to leave Maruoka J.H.S soon. You've been ( ① ) English hard for three years. We think that these three years are so precious, but also ( ② ) for all of you. Because of the emergency of COVID-19, you had to follow rules that made your lives tough. We want you all to enjoy your happy lives in the future. Here is some (③) through a person's life that you've ( 4 ) about in English and Japanese classes. His name is Hoshino Michio, a great Japanese photographer. Last year, the exhibition of Michio Hoshino was held in the Fukui City Art Museum. In Fukui, students use a textbook called “New Horizon", and the story of Michio has been told for about 20 years in this book. Besides, it was the 70th anniversary of his death. Many people remembered or learned about him through the exhibition. Michio was attracted by a photograph of the wilderness of Aldiskd. He decided to visit there and learned the skill of living without city conveniences. He loved the Inuit people and animals there. They also loved Michio. He also loved the nature there that was beautiful and severe. He said, “I love this place. It's cold here, so we go negy each other and talk about our lives. It makes our bodies warm. It makes our hearts warm, too. Because the weather is severe, people try to help each other, and become even better friends." His words give some hint to realize what a happy life is. Through the severe weather, he experienced both a tough and argreat life that satisfied him. (大問4に続きます) 注) anniversary 記念日 ~周年 hint ヒント 問(1) 本文中の(1)~(4)に入る最も適切なものを、下から選び、答えなさい。 (知・技点×4) 【 learned studying. hard advice 】 問(2) 次の質問に対し、 2語以上の英語で答えなさい。 (知・技 2点×2) ア How long has Michio's story been told in the textbook “New Horizon" ? イ What was Michio attracted by?