ゆえにのところの計算が分かりません。問題文のオの部分です。

152 AABC= " である。辺BCの長さの値は BC= EXER AABC において AB=3, AC=5, A=120° とする。△ABCの面積の値は PA:AB=1:2:3 2 2 章末 OS=-AB-PB である。点Aから辺BCに下ろ した垂線をAHとすると, 線分 AHの長さの値は AH=" である。 また, cosBの値 は cOs B= "L である。辺 BC上の点Kを ZBAK=60° であるようにとる。 線分KH の長さの値は KH= である。 (関西学院大) ア 15/3 1 *3-5sin120°= 2 AABC= 4 S=-AB-ACsin ZBAC 余弦定理により BC?=3°+5°-2·3·5cos120° 120° BC3CV BC?=DAB*+AC? 33 -2AB·ACcos ZBAC =34-2-3-5. =49 B H BC>0 であるから BC=(7 -× (底辺)× (高さ) また, △ABC= -BC·AH から 2 15/3 1 *7·AH ク 15/3 AH= ゆえに 14 4 2 AB'+BC'-CA 3°+7°-5° エ11 14 COs B= 2-AB-BC 余弦定理により COs B= 2-3-7

英検準一級の英作文について、どなたか添削していただきたいです。 何も見ないで書いたので文法、スペルがめちゃくちゃだとは思いますが、よろしくお願いします。 書きたかったことを日本語でも書いておきます。 私は二つの理由があるので日本の高校の教育改良するべきだという意見に賛成で... 続きを読む

Agree of disogree: High school educarion pn Japan neels To be improved I agee the idea that high school educa rion in Japan nee d To be imp roved because I have two veasons. farst of all , I thinuk Japanese high school should teach about not en ly ma the mati(g and other com mon sudzects but also environmen tal prob lems. For example, clkmate chenge, gro fal warmiug aad s0 on. The ve are a lot of Problens about toe eartt which we must manage To 90(ve. Second rea son is gro bak 207i0m. Z think we must be aMe to speak Fnglish as well as people in abroad so that we can com mun ica Te with eve ryone all over the world. The moe quick ly gro bai za tion advan ce, the more opportanity we use Fnghsh. For these reasons, Japanese high schoola teach Englesh in onder To (Ommunicate, should In conclusion , I agree high school ede ca rion m Ja pan that heeds to be improved. (345

英語です。至急教えて欲しいです。！！！

次の英文は、中学生の航が英語の授業で発表するために書いている原稿である。 航が一度書 B. C. Dの問題に答えなさい。 2 次のA. わた。 A になったつもりで、 下線部の語句をそれぞれ正しい形に直して書きなさい。 felt = feel の過去形 (注)soup =スープ set up~=~を準備する surprised = 驚いて Yesterday ais my mother's birthday. dinner for her. I cooked curry and soup. So I made I started to cook after school and finishedoto cook at7 p.m. And then, I set up the table. When she ecome home and opened the door, she was very surprised and said, “Wow! Thank you!" I felt happy. B 中学生の聡(Satoru) が, アメリカ人の留学生ポール (Paul) と次の表を見ながら話をしている。 の に入れるのに最も適当なものを, 下のア~クからそれぞれ一つ選び, 記号 の で答えなさい。 (注)meat =肉 table = 表 kind = 種類 delicious = おいしい 訪日外国人が最も満足した食べ物 Korea (韓国)Taiwan(台湾) Hong Kong (香港) China (中国) America(米国) 15.3% 17.3% sushi 23.1% 26.8% 10.3% 27.3% 14.7% 12.8% 14.7% 13.2% ramen soba/udon 9.7% 5.2% 2.8% 3.9% 6.2% 16.6% 24.0% 18.4% 7.3% meat 22.8% 16.1% 23.6% fish 7.6% 14.6% 20.4% others 24% 26.5% 23.8% 22.9% 28.1% (国土交通省観光庁資料 「H27 訪日外国人の消費動向」より) Satoru : Look at this table. For people from Korea, is the most popular food. Paul : Yes. People from America like it, too. But look! About 27% of people from Taiwan like Satoru : You're right. It's very interesting. I thought sushi was the most popular Japanese food for people around the world. How about you? What food do you like? Paul :I like all kinds of Japanese food, but I like fish (3 It's delicious. Satoru : Oh, really? Fish is the most popular food for people from (4 I like fish, but I don't usually eat it at home. My mother likes meat very much. ア China イ Hong Kong ウ sushi エ the best オ カ キ fish ク as well as more ramen

　workers capable and comfortable moving around the globalized world can expand their job market horizons. canより前の文構造が分かりません。教えてください

33番の解説お願いします、答えは２でさ

Grade Pre-2 次の英文[4,回の内容に関して、(31)から(37)までの質問に対して最 4 も適切なもの、または文を完成させるのに最も適切なものを1,2,3,4 A の中から一つ選び,その番号を解答用紙の所定欄にマークしなさい。 From: Daniel Price <daniel.price @greenvillehigh.edu> To: Barbara Floyd <barbara.floyd@greenvillehigh.edu> Date: Januanry 24 | Subject: Bake sale for Africa Hi Barbara, This is Daniel Price, the student president at the school. How do you like being the editor of the school_newspaper? I really enjoy reading the articles, and it's full of useful advice and information for students and parents. Actually, that's why I'm writing to you. Our school will be holding a charity event soon, and I want to let people know about it. The event will be on Saturday, March 20, from9 a.m. to 2 p.m. The school's cooking club is going to have a bake sale in the school gym. The members are going to bake many kinds of cakes and cookies and sell them to visitors. The money we get will be used_to help build schools for students in Africa. The art club is also designing posters and T-shirts for the event. T have written a short article about the bake sale. Can you put it in the newspaper? That way, we will get a lot of visitors. When you have some free time, I will bring it to the newspaper office. We can look at the article together and make any necessary changes. Please let me know when you are available. Thanks, Daniel (31) What does Daniel want to do? Let people know about a charity event. Write articles for the school newspaper. 1 2 3 Give some advice to high school students. 4 Offer Barbara a job as an editor. (32) The school's art club will 1 give lessons for students in Africa. 2 draw a sign for a new bakery. 3 make some special T-shirts. 4 design cakes for the cooking club. (33) What does Daniel ask Barbara to do? 1 Write about a recent school event. 2 Put an article in the school newspaper. 3 Check a short story for English class. 4 Bake a cake for him in her free time. 220年度第3回検定一次試験(準2級)

この英文をスラッシュで区切って欲しいです🙇‍♀️

ship left Japan to cross the Pacific. It was a Japanese ship sent to America by the Bakufu. It was not a big enough ship On February 10, 1860, at the end of the Edo period, a The voyage on the Pacific was not easy. The ship often went into storms. The Japanese people could not control the ■次の英文を読み, あとの設問に答えなさい。 for the long and difficult voyage, but people on the shin wanted to do this job well. They thought this voyage was important for the future of Japan. Some of them also wanted to see America with their own eyes.( 1 ) Before this voyage, in 1853, the Kurofune, or Black Ships, came to Japan. They wanted Japan to open its doors to the world. At that time, many people were afraid of the 10 ships, but some people thought that Japan should learn more about the world. ( 2 ) There were also eleven American people on the Japanese ship. They had a lot of experience at sea and they were good sailors, but the Japanese people didn't want them to De 15 on the ship.( 3 )

関係代名詞についてなんですがwhichの次に来るのは動詞ですか？また以下の文はあっていますかご指摘お願いします！ これはエマが買った本です This is a book which Ema bought

合ってるか見てください！ (1)so as not to get caught in a traffic jam (2)in order to walk easily for elderly people (3)so as to research endangered s... 続きを読む

Teym anion ml B Fill in the blanks to complete the dialogs. (1) Mrs. Smith: What time should we leave tomorrow? Mr. Smith: Around seven. We have to leave earlier 渋滞に巻き込まれないように (2) Emma: My mother is working at Support Inc. Do you know that company? oLcba It is famous for developing a walking assist robot Hiroki: Of course. 年配の人が楽に歩けるように (3) Dr. Baker: I haven't seen you for a long time. I hear you came back from Australia yesterday. Dr. Rogers: Yes. I stayed there for three months コTH32 1308 絶滅危倶種を調査するために

解読(？)お願いします！ 現代のネイティブの人たちには読みにくい英語で書かれているそうです どこが今と違うのか教えてほしいです！🙇‍♂️

I looked with amazement at the absurd hieroglyphics upon the paper. “Why, Holmes, it is a child's drawing,” I cried. omioH loolhed2 “Oh, that's your idea!” 線I 日I日T平 300 原8 日1月0平0SOS “What else should it be?" “That is what Mr. Hilton Cubitt, of Riding Thorpe Manor, Norfolk, is very anxious to know. This little conundrum came by the first post, and he was to follow by the next train. There's a ring at the bell, Watson. I should not be very much surprised if this were he." A heavy step was heard upon the stairs, and an instant later there entered a tall, ruddy, clean-shaven gentleman, whose clear eyes and florid cheeks told of a life led far from the fogs of Baker Street. He seemed to bring a whiff of his strong, fresh, ww bracing, east-coast air with him as he entered. 内書 TS

cosBから求め方がわかりません。教えて頂きたいです

* AABC において AB=3, AC=5, A=120°とする。△ABC の面積の値は △ABC= である。辺BCの長さの値はBC= である。点Aから辺 BC に下ろした垂線を AH とすると, 線分 AH の長さの値は AH= である。 また, cos B の値は cos B= である。辺BC上の点KをZBAK=60° であ るようにとる。線分KHの長さの値は KH=| |である。