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数学 中学生

この問題全部が謎すぎて分かりません😅 教えてくださいお願いします🙇‍♀️

most popular ets in our tleds we woy ob ( [3] 点○を中心とする円を円○とする。円○の外側に接する円を,円○をちょうど一周するよう にいくつかかく。ただし、 外側の円は互いに接しており, 半径がすべて等しい。 例えば,図1は8 個,図2は23個の場合である。 このとき、 次の各問いに答えよ。) ode is v V kozuod gid yox mi() so odT (s) H Ken >DES 7 \Yqoua Ryota J Cinly Owls Ottom 自衛白書a エ目番8⑤ 目書 86 目書 ② bornnelcinit leintaine offiapittle sitibduodarealondar \ Instroquias Tolens sbobines Norte Nighindand otheqer / 図1 There is only oneditierence. 図2 "By the way, was e out (1) 問題の条件を満たすように,円Oの外側に半径rの円を4つかく。円〇の半径が2-1の とき、円Oの外側にかいた円の半径r を求めよ。 D (2) 問題の条件を満たすように,円Oの外側に円Oと半径の等しい円をいくつかかく。 このとき、 円Oの外側にはいくつの円がかけるか E (3) 円○および円Oの外側のすべての円の面積と,円Oの外側の円を すきま かくときに生じるすべての隙間の面積の和 (図3のようにかげ ■」 をつけた部分の面積の和) をSとする。 (2)の場合で, 円 の半径が1のときのSを求めよ。 F 図3

解決済み 回答数: 1
英語 中学生

回答を解説含め教えて頂きたいです🙇‍♀️🙏

問題10 【思考・判断・表現】 (2×9=18) 健(Ken)はクラスの友達に切手 (stamp) と地図 (map)を見せながら、ブータン王国 (Bhutan)に住む文通相手 (pen pal)のタシ (Tashi)との交通についてスピーチをしてい ます。 次の英文を読んで、あとの (ア) ~ (ケ)の各問いに答えなさい。 ow or W atploaoro to Yo ont bib SW (1) Hi, everyone. I'm going to talk about my pen pal. Please look at this stamp. Have you ever seen a big stamp like this? It's samm not a Japanese stamp. Then (0)? Tashi, my pen pal no Satologado tuodo in Bhutan, sent it to me last week. Bhutan has interesting stamps. I'll talk a little about (E) Syobot Bhutan. Please look at this map. Bhutan is between China and India. It's bigger than Kyushu and has many high mountains. People in that country have clothes like Japanese kimonos, and they grow and eat rice. Tashi and I became pen pals last year. I've never seen him, (2) I've seen his father. His father came to Japan to study at college, and my mother was his Japanese teacher. When she brought him to our house, he told me about his family. He said, "My son is as old nh's Snipsd as you. He wanted to come to Japan with 3me, but he had to stay in Bhutan. He is very Cbil yohl(5) (5) interested in Japan and wants a Japanese friend. If you write a letter to him, he will be very (4)." Tashi's father also told me about his country. It was very interesting. So I Estoloporis sver of sent a letter to Tashi, and we started writing letters to each other. We write letters in English. I didn't like writing English before, but now I enjoy it. Tashi writes English very well because teachers in Bhutan usually speak English when they teach. He sometimes uses difficult words in his letters, so I need a ( 5 ) to read them. We write about our countries, schools, families, and friends. He uses beautiful stamps to him, too. Thank you for listening.

解決済み 回答数: 1
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