お願いします！

① 幅30cm,高さ80cmの鏡を右の上面図, 側面図のよ うに、鏡の下端中央を原点として配置した。鏡か ら離れる向きにæ軸,鏡の高さ方向にy軸をとる。 鏡からæ軸方向に40cmの位置に, 10cm間隔で長さ40 cmの細い棒を5本,鏡と平行に並べた。 中央の棒か らæ軸方向へ20cm離れた地点から,y 軸方向へ90cm の高さの点をPとし,この位置から鏡に映った細い 棒の像を観察する。 あとの問いに答えなさい。 (1) 鏡に映った細い棒は何本か。 (2) 鏡に映った像を,点Pと高さは同じで,鏡から より離れた位置Q(x60 [cm]) から観察した場 合,Pから観察した場合と比べて,像の間隔はど のように変化するか。 観察結果として正しいも のを、次のア~ウから一つ選び,記号で答えなさ い。 ア. 狭くなる。 イ. 広くなる。 ウ.変わらない。 15cml 15cm 10. -40cm 80cm 10cm 10cm 40cm 10cm 10cm 上面図 -20cm 1-TOX 90 40cm 20cm ER 90cm 側面図 次に、点Pから見て、 鏡に映った細い棒の上端の位置(鏡上の位置) に, それぞれ, 目印 (○) を付けた。 (3) 点Pと座標が等しく,より低い位置R ( 40 <y<90 [cm]) から観察し, 鏡上の細い棒の上 端の位置に目印(●)を付けた。 ○●の位置を比較した時,y 座標と間隔はどのように変化す るか。 観察結果として正しいものを、次のア~カから一つ選び,記号で答えなさい。 ア, y 座標は増加し, 間隔は狭くなる。 イ,y座標は増加し, 間隔は広くなる。 ウ.y座標は増加し, 間隔は変わらない。 エ y 座標は減少し, 間隔は狭くなる。 オ.y座標は減少し, 間隔は広くなる。 カy座標は減少し, 間隔は変わらない。 (4) Pから観察した場合,○の間隔は何cmか。 (5) Pから観察した場合,○のy座標は何cmか。 DIDUNT SVFX ( ) ) 05 sta 紙面に○印を描き、直方体ガラスを次のページの状態Aのように紙面に対して垂直に立て,点P から紙面の○印を観察する。 (6) このとき、○印の右半分は次のページの図のように直方体ガラスの斜線部の面を通して,左半

前回の質問と同じプリントの東北地方， 発展問題の記述です.ᐟ 解答がないので教えてくださると助かります꒰♡꒱ 写真1枚目⌇問題文 写真2枚目⌇図Ⅱ，Ⅲ 写真分からなかったらコメントお願いします💭

思考力 (5) トライ 記述 もう 網を示しています 入試 茨城改) はんどうたい 導 体 工場の分 Ⅲは東北地方の高速道路 布を, とくちょう 半導体工場の分布の特徴を,そのような分布となる理由と 。 Ⅱは東北地方の主な半 ゆ そう 合わせ、「輸送」の語句を使って簡単に書きなさい。

0か3だと思って、ゼロにしたのですが、なぜゼロはダメなのですか。教えてください

X. [1] 以下の問題を解答するにあたっては,必要に応じて (第5回 10 ) ページの三 角比の表を用いてもよい。 次の図は、コンピュータソフトを使って四面体 AIPS を作図したものである。 ここで,AH=1, PH=√3, SH=1であり,辺PSの三等分点を点Pの輸 ら順に Q R とする。 このとき, QH =√2 である。 さらに, 線分AH は平面 PSH に垂直である。 第2問 (必答問題)(配点 30) A H₂ S R ES P 太郎さんと花子さんは、 この図について次のように話している。 070 1,41000 987 13 o 太郎:直角三角形の辺の比から、 ∠APH = 30°、∠ASH = 45° とわかるオ HARLOR ∠AQH の大きさはどうなるのかな。 , 花子: ∠AQH なら tan AQHを計算すると、三角比の表から求められる 太郎 : ∠ARHも線分HR の長さがわかれば同様に求められるね。 花子 : じゃあ,線分 HR の長さを求める方法を考えてみようよ。

中3数学です。 赤線までは理解できたのですが、1番最後の部分が理解できなくて…（解説の） 教えてください、お願いします🤲。 答えは7:20です。

(2) 次の の中の 「ア」 「イ」 「ウ」 にあてはまる数字を、 それぞれ 0から9までの中から1つずつ選んで、その数字を 答えなさい。 図のように, AD//BC, AD=3cm,BC=10cm の台形ABCDがある。 対角線AC, DB の交点をEとする。 また, AC, DBの中点をそれぞれF, Gとし, AGの延長 とBCの交点をHとする。 FINAN △AGE の面積をS, △DECの面積をTとするとき √S SとTの比を最も簡単な整数の比で表すと S:T= ア イウ である。 tipa &TJES ( 兵庫県改) H JJRHSAANU F 円周角 C

空欄の単語が合っているかの確認をお願いします。

attack camouflage invisible indicate cared about sword cared about om the box. Two items are extra. died out techniques Sword techniques camoflage Perhaps the most famous martial arts experts in history were the ninjas of Japan. (1) other martial arts experts focus on just their (2) For example, apart from their main weapon, attack ,ninjas were experts at many things. the (3) - they also learned how to use many other kinds of (4) And, if they found themselves without a weapon, they could (5) a person with just about any object that was accessible to them. exhibits weapons Even though ninjas have almost entirely (9)_ died one There is even a museum in Japan that (10) ninja artifacts. impressive whereas skills of acting and talking like other people. They would Ninja warriors also had (6)_impressive dress and act like other people in order to gain access to secrets. This ability made them great spies. And after collecting the information they needed, ninjas could (7) indicate themselves and become almost (8) invisible in their environments. exhibies today, they are as popular as ever. tools, weapons, and other Review 16 20

黄色の部分の計算、どこが間違っているのか教えてください。 正しい答えは-つかないです。🙇‍♂️

{ x (0) = (1+ cos 0) cos 0 y (0) = (1 + cos O) sing Chic. * (-0) = x (0). y (-0) = -9 (0) が成り立つので、この曲線は火軸に対して対称 (x6), y (01) •(x(-0), 4 (0)). よって、ミミのときだけを考える。 dx ² = (cos x + cos²x)' do faget }} = (-sinx) + 2 easAl-sinx) 2 sin x) ( cos x + =/ ). dy - (sine + — sin20) 相 ch Cos *-(-). (cose - £/-/2 cos 20). cos 0 (2 cos² 0-1). - 2 cos² + cos 9 + 1 (2Cos² - cos 1). 2 X 1 - (2 cos 8 - 1) (cos 9+1).j X=α cos(-8) 8 DE AER 1:21 112. 0 O X (0) 0 y (0) J ( 1 - 2lm 4 3 TL X = § 16 X÷0 cose. O≤0≤RH. -1 ≤ cos 0 ≤ 1.

問2を中心に間違っている所を教えてください🙏

4 読解 (2) 第5文 第6文 a 1.99$bludo \bluow JJ-7 $- pay blm=[k) A 次の英文を読んで、あとの問いに答えなさい。 In the past, a typical Japanese house was small, made of wood, and had a "tiled roof. A *bamboo fence surrounded it. Stepping stones led you around a little garden with just enough room for a few trees and perhaps a group of rocks. Japanese gardens are designed to give a feeling of quiet and peace. No one wore shoes indoors because the floors were covered with tatami, or rush matting. But the “mode of living has changed (注) *tiled roof = かわら屋根 *bamboo fence = 竹垣 *mode of living = 生活様式 in favor of Western ways, particularly in the cities. チェック 英文の構造をとらえよう! 本文の内容に合うように,空欄 a~dに日本語を入れなさい 。 第1・2文: 昔の典型的な日本の家は、小さく, でできていて, かわら屋根で あった。 竹垣が家を囲んでいた。 (←主題+ 具体例) a 第3・4文: 飛び石が小さな b をめぐっていて、そこには, 静寂と安らぎがあった。 木材 b 学習日 ( 具体例) たたみ 部屋の床は畳敷きなので, 室内で C をはくことはなかった。 (←具体例) : しかし特に都市部では,生活様式は d に変わってしまっている 在 月 C 日 d (←内容の展開) ウエスタン B 次の英文を読んで,あとの問いに答えなさい。 (1) Roger Scott worked in a department store. He did not like his job very much. One day he was sitting in the store with his girlfriend, Anne Davis. She worked there, too. “I'm going to find another job as soon as I can," he said. “The "pay isn't very good and the work isn't very interesting either. The worst thing about it is that I have to take *orders from a man like Mr. Kean!" Mr. Kean was the manager of the store. Everybody was a little afraid of him. He often walked around the store and always got very angry if he saw someone who was not working. Sometimes there was really no work to do but people still tried to look busy when he passed by. While Roger was talking, Anne looked up and saw Mr. Kean come in. Roger was sitting near the door and Mr. Kean was just behind him. Anne didn't know what to do. "I don't think Mr. Kean is even a good manager,” Roger continued loudly. "If a man is a good manager, the people who work for him a their work. I'm sure b it! At least I do!" everyone here Anne saw Mr. Kean come nearer. There was a very ( 3 ) look on his face. themo JUDGE (注) *pay = 給料 *order=命令

問2を中心に間違っている所を教えてください🙏

4 読解 (2) 第5文 第6文 a blogo bluow A 次の英文を読んで、あとの問いに答えなさい。 In the past, a typical Japanese house was small, made of wood, and had a "tiled roof. A *bamboo fence surrounded it. Stepping stones led you around a little garden with just enough room for a few trees and perhaps a group of rocks. Japanese gardens are designed to give a feeling of quiet and peace. No one wore shoes indoors because the floors were covered with tatami, or rush matting. But the "mode of living has changed in favor of Western ways, particularly in the cities. 木材 b (注) *tiled roof = かわら屋根 *bamboo fence = 竹垣 チェック 英文の構造をとらえよう! 本文の内容に合うように, 空欄a ・dに日本語を入れなさい。 第1・2文: 昔の典型的な日本の家は、小さく, あった。 竹垣が家を囲んでいた。 (←主題+具体例) Ca 第3・4文: 飛び石が小さな b をめぐっていて、そこには,静寂と安らぎがあった。 学習日 月 at allil no on TOY MB) C / 8 ( 具体例) : 部屋の床は畳敷きなので, 室内で C をはくことはなかった。 (←具体例) しかし特に都市部では, 生活様式は d に変わってしまっている。 (内容の展開) ウエスタン "mode of living = 生活様式 でできていて,かわら屋根で d B 次の英文を読んで,あとの問いに答えなさい。 (1) Roger Scott worked in a department store. He did not like his job very much. One day he was sitting in the store with his girlfriend, Anne Davis. She worked there, too. “I'm going to find another job as soon as I can,” he said. “The *pay isn't very good and the work isn't very interesting either. The worst thing about it is that I have to take *orders from a man like Mr. Kean!" Mr. Kean was the manager of the store. Everybody was a little afraid of him. He often walked around the store and always got very angry if he saw someone who was not working. Sometimes there was really no work to do but people still tried to look busy when he passed by. While Roger was talking, Anne looked up and saw Mr. Kean come in. Roger was sitting near the door and Mr. Kean was just behind him. Anne didn't know what to do. "I don't think Mr. Kean is even a good manager," Roger continued loudly. “If a their work. I'm sure man is a good manager, the people who work for him a everyone here b it! At least I do!" Anne saw Mr. Kean come nearer. There was a very ( 3 ) look on his face. (注) *pay = 給料 *order = 命令 ADA 問1 問2 問3 問4 BILK 【第 SE C

問2を中心に間違っている所を教えてください🙏

*tiled a roof. 4 読解 are A 次の英文を読んで、あとの問いに答えなさい。 <A *bamboo fence surrounded it. Stepping stones led you around a little garden with In the past, a typical Japanese house was small, made of wood, and had just enough room for a few trees and perhaps a group of rocks. Japanese gardens a designed to give a feeling of quiet and peace. No one wore shoes indoors because the (2) 第5文 第6文 floors were covered with tatami, or rush matting. But the mode of living has changed in favor of Western ways, particularly in the cities. a T01.053 blood bluow 学習日 チェック 英文の構造をとらえよう! 本文の内容に合うように, 空欄a~dに日本語を入れなさい。 第1・2文: 昔の典型的な日本の家は、 小さく でできていて,かわら屋根で あった。 竹垣が家を囲んでいた。 (←主題+ 具体例) a 第3・4文: 飛び石が小さな b をめぐっていて、そこには,静寂と安らぎがあった。 (具体例) をはくことはなかった。 (←具体例) d に変わってしまっている。 木材 たたみ 部屋の床は畳敷きなので, 室内で しかし特に都市部では,生活様式は b (注) *tiled roof =かわら屋根 *bamboo fence =竹垣 *mode of living = 生活様式 庭 月 C 目 <> THE d (内容の展開) ウエスタン B 次の英文を読んで,あとの問いに答えなさい。 (1) Roger Scott worked in a department store. He did not like his job very much. One day he was sitting in the store with his girlfriend, Anne Davis. She worked there, too. "I'm going to find another job as soon as I can," he said. "The "pay isn't very good and the work isn't very interesting either. The worst thing about it is that I have to take *orders from a man like Mr. Kean!" Mr. Kean was the manager of the store. Everybody was a little afraid of him. He often walked around the store and always got very angry if he saw someone who was not working. Sometimes there was really no work to do but people still tried to look busy when he passed by. While Roger was talking, Anne looked up and saw Mr. Kean come in. Roger was sitting near the door and Mr. Kean was just behind him. Anne didn't know what to do. “I don't think Mr. Kean is even a good manager," Roger continued loudly. “If a their work. I'm sure man is a good manager, the people who work for him a everyone here b it! At least I do!" Anne saw Mr. Kean come nearer. There was a very ( 3 ) look on his face. B. Jueds M (注) *pay = 給料 *order=命令 問1 下 を C 問2 思★★★ 問3 P 思★

問2を中心に間違っている所を教えてください🙏

4 読解 SETUL, US bluoo \bluow 【チェック 英文の構造をとらえよう! (2) a A 次の英文を読んで、あとの問いに答えなさい。 In the past, a typical Japanese house was small, made of wood, and had a *tiled roof. A "bamboo fence surrounded it. Stepping stones led you around a little garden with just enough room for a few trees and perhaps a group of rocks. Japanese gardens are designed to give a feeling of quiet and peace. No one wore shoes indoors because the floors were covered with tatami, or rush matting. But the “mode of living has changed in favor of Western ways, particularly in the cities. (注)*tiled roof = かわら屋根 *bamboo fence = 竹垣 “"mode of living = 生活様式 b 本文の内容に合うように, 空欄 a~dに日本語を入れなさい。 第1・2文: 昔の典型的な日本の家は、 小さく a でできていて, かわら屋根で あった。 竹垣が家を囲んでいた。 (←主題+具体例) 第3・4文: 飛び石が小さな b をめぐっていて、そこには、静寂と安らぎがあった。 ( ← 具体例) 第5文 : 部屋の床は畳敷きなので, 室内で c をはくことはなかった。 (←具体例) 第6文 しかし特に都市部では, 生活様式は d に変わってしまっている。 たたみ (内容の展開) 庭 学習日 C 月 a 8 d 木材 B 次の英文を読んで,あとの問いに答えなさい。 (1) Roger Scott worked in a department store. He did not like his job very much. One day he was sitting in the store with his girlfriend, Anne Davis. She worked there, too. “T'm going to find another job as soon as I can," he said. “The *pay isn't very good and the work isn't very interesting either. The worst thing about it is that I have to take *orders from a man like Mr. Kean!" Mr. Kean was the manager of the store. Everybody was a little afraid of him. He often walked around the store and always got very angry if he saw someone who was not working. Sometimes there was really no work to do but people still tried to look busy when he passed by. While was talking, Anne looked up and saw Mr. Kean come in. Roger was sitting near the door and Mr. Kean was just behind him. Anne didn't know what to do. "I don't think Mr. Kean is even a good manager,” Roger continued loudly. “If a man is a good manager, the people who work for him their work. I'm sure everyone here b it! At least I do!" Anne saw Mr. Kean come nearer. There was a very (3) look on his face. Blued (注) "pay = 給料 *order=命令 ハウエスタン EE PA 問1 問2 EB 問