(1)(2)両方分からないので教えて頂きたいです🙇‍♀️ よろしくお願いします！

6 右の図のように, AB=AC である二等辺三角形 ABC の辺BC 上に点Dをとり, BCの延長上に BD=CE となるような点Eを A とる。また, D を通り辺 AB に平行な直線と辺 AC との交点をF とするとき,次の問いに答えなさい。 口(1) AFDCが二等辺三角形であることを証明しなさい。 B D E C 口(2) BF=EFであることを証明しなさい。

解説が全く載っていないので、解き方の方針を教えてほしいです！

4| |2 右の図において, 六角形ABCDEF は点Pを 中心とする半径3の円に内接する正六角形, APQR は1辺が6の正三角形とする。辺PQと 辺 AB の交点を S, BS=1とする。 正六角形 ABCDEF と正三角形PQRが重なっ 味AL Q H S 中 B P E た部分の面積を求めよ。 C D 8 R 388 (m NOT-E さ、E のH (m

中3理科 力学的エネルギーの問題です。 Aに小球を置き、静かに手を離す。このとき、図1と図2ではどちらの方が速く到達するのかという問題です。 答えは図1なのですが、なぜですか…？

図1 小球 A 80cm BD暗 お知小二ATスーCOnS 高 60cm さ 40cm C D ンE 20cm FA F 100cm G. 20cm Ocm Ocm こおの さ 出るち ae 200cm 図2 80cm --eA 高 20cm 20cm AF 100cm 200cm Ocm Ocm T

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

数学です。解いたのですが、数学苦手なのでお願いします

(1) AAEF =△CBEであることを証明しなさい。 6 るようにとる。 JF B E AC=6 cm, AF:FD=3:2のとき, 線分 AE の長さを求めなさい。 C

この文のthey are many kinds of herbal tea and they have many usesは、解説にはハーブティーは多くの種類があり多くの使い方がある。 となっていたのですが、usesで使い方、となるのですか？

Today, people enjoy tea in many other ways. Tea is often used in food United Kingdom started enjoying tea in new ways like putting milk or sugar dishes. In Japan, some types of noodles such as soba and udon may have cookies or ice cream. Some people eat the tea leaf itself because they believe 短期間 面接 これ1 Awncui to Europe and the United States in the 16th or 17th century, and people in the Senghp this-mail to:gsk you/tg >本 onsしLa seg The World of Tea tea, Chinese tea, and English tea are popular now. People in China st Jca from the leaves/of the tea plant thousands of years ago, It was making introduced started >重 各Day とめ って Onted Kingdom started enijoying tea in new ways like putting milk or s. your program every Sunday! 1v Sugar in it. other woo ways. Tea is often used in food Today, people enjoy tea in many my pomer Sepigm green tea mixed in them. Different teas are also used in desserts, for example Cookies or ice cream. Some people eat the tea leaf itself because they believe it is good for their health. オodhomasihy h1eoigsga s yslT S Tea itself is changing, too. Some people say that tea must be made from ne tea plant to call it “tea,” but it has become to make tea from other things such as flowers, fruits, and vegetables. This is called herbal tea.* What is special about herbal tea? There are ララ popular many kinds of herbal teas、 A qoGe jsicでOM LOISL A oe and they have many uses. For example, Chinese herbal tea has been used as medicine. Like regular tea, there are many different flavors of herbal tea. Today, herbal teas are often seen in stores and many other places. Tea has become a part of everyday life. 01 brswnol gnidool * herbal ten :

英作文の添削をお願いします❗ 間違いが多いと思いますがお願いします❗

5|英作文I|思考力 次の[質問)に対して, [条件]に従い, まとまった内容の 文章を5文以上の英文で書きなさい。 (10点) [質問) What is the best way to learn English for you? 【条件)0 1文目は[質問]に対する答えを書きなさい。 ② 2文目以降は, その理由が伝わるように, 4文以上で書きなさい。

教えてください

G D 17 右の図のように,1辺が6cmの正方形DEFGを固定し, 直角をはさむ2辺が6cmの直角二等辺三角形である△ABC A を,矢印の方向に毎秒0.5cmの速さで点Cが点Fにくるま mB C」E AF で移動させる。点Cが点Eの位置にきたときから2秒後の AABCと正方形DEFGの重なった部分の面積をy cm?とし 回0 m て,次の問いに答えよ。 ■(1) yをェの式で表せ。また, αの変域とyの変域をそれぞれ求めよ。 3 点) 口(2) 重なった部分の面積と△ABCの面積の比が1:3になるときのzの値を求めよ。

英検準2級 2020年1月23日実施の英検です。 どなたか答えを教えてください🙏💦

Akemi tried many different jobs before she became a teacher. Her parents are glad that ( ) she has found a job she enjoys doing. 1 in detail 2 in return 3 at the most 4 at last (12) A:Mom, where's Dad? He said he was coming to the baseball game with us. B:He had to work today, so he won't be coming ( 1 by chance 2 before long 3 after all 4 in control (13) The president said that his country was a good place to do business because ) natural resources such as natural gas and fresh water. 3 rich in it was ( 1 safe from 2 ashamed of 4 surprised by (14) A:Mom, is our plane flying directly from Tokyo to London? ) way of CIVC B:No, this time we are going from Tokyo to London ( Singapore. 1 by 9mno 9V69 3 for 2 on at (15) When Craig goes to his best friend's house, he always makes himself at ) and relaxes on the sofa. the time 1 the front 3 home 4 hand T2t Y: 0 mom aid one ) his breath while he was walking past the garbage near the ) 1on (16) Tom ( small river. He did not want to breathe in because it smelled so bad. 1 held 2 made 3 cut 4 stole Jennifer broke her leg last week, but she will still ( dodw ) a role in the school festival tomorrow. She is going to help sell cookies. brushoV lsi 2 show (17) ob:31/ tell 101 uo 4 play 1 25slg.sssi9 Xuls s 1ob10 of lil b'l : 8 (18) A:Beth, I thought you didn't like your job at Maxville Sales. Are you still sloo To sltods working there? B:Well, I'd like to quit. I (0oquoo ) to find a new job since last summer. 1 would be tryingon 2'vabot moit 2 u have been trying 3 to try 記d liw obro u04 (will try Siates W area': 10 00 (19) 4:Have you ever been to Europe, Ellen? ) France in the future. B:No, but I hope ( 2 3 Visiting 4 will visit 1 to visit visit (ot oime (20) A:Are you going to the party on Friday? B:Idon't know ( i gand )I can go or not. I have to ask my mom first. 1 what |2 that 3 whether 4 how

数B幾何のチェバの定理です

エ) D 造分 BE の延長と線分 CD の延長との交点をF, 線分FA の延長 レ初 BC との交点をGとする.BG: GC =D 3:5のとき, 辺 AB N の E の長さを求めよ。 B 3 <よ 交OAA 公平 8.t ( 問題)11.4 右の図のように, △ABCの辺 AB上に点D, 辺 AC上 ラ A に点Eをとり,CD と BE の交点をFとする.AF の延長と辺 BC 3年 BEVDV E D との交点をG, GD と BE の交点をHとする. AD: DB%=D1:1, AE:EC = 3:4のとき, DH: HG を求めよ. HN 8OE A こ 08 B4