2枚目の下から4行目のHはGDの中点なのでとありますがなぜ中点とわかるんですか

[図で, A, B, C, D, E, Fを頂点とする立体は, △ABC, △DEFを底面とし, 側面がすべて長方形で ある三角柱で, Gは辺BCの中点, Hは線分GD と平 面AEFとの交点である。 AB AC = 10cm, BC = 12cm, AD=6cmのとき, 四角錐HABEDの体積は 何cm3 か 求めなさい。 <愛知県> B D" PH

英検準2級ライティング採点お願い致します🙇‍♀️

Hi! many club Guess what! I joined the school band at my high school. My school has activities, so I didn't know which one to choose. My older sister is in the school band, and she said she really enjoys it. She suggested I join, too. I like the school band, but learning a musical instrument is hard. We have band practice three times a week. Do you think every student should take part in club activities? Your friend, Ethan

英検準2級ライティング採点お願い致します🙇‍♀️ お題はeメールは手紙よりも良いコミュニケーション手段だと思いますか？です！

POST office ·Yes, I think so.. I have two reasons. First, we don't have to go to because we can send e-mail at home. Second, they need only smartphone or PC. When we write a letter, we must prepare a pencil, card, and so on. better means of communication than letter. Therefore, I believes e-mail is a

この問題の解説のピンク線が分かりません。なぜこのようになるんですか？

とき,点Dの座標は一 ーである。 あ 【4】 右の図の三角錐ABCDにおいて,辺BD, の中点をそれぞれM, Nとおく。 また, 辺A のとき, BN:PR=い : え CD B3 線分AN上に,それぞれAP:PB= 3:2BQ:QC =4:3,AR:RN=3:2となるような点P,Q, Rをとり, 線分BNと線分MQの交点をSとする。 こ That rece Who PX Wou R う また, QS: SM= と△BMSの面積の比はかき: 2であるので,三角 である。 M D She お より, △BCD He B S N Du 錐PBSMの体積は, 三角錐ABCDの体積の ④ Q ⑦ く T 一倍 となる。 こ ASION 876.49 ③ C 41 8+33 33 198 U a

1.（1）②、（2）②、（3）①、（4）③④⑧⑩、（5）③④⑤、（6）③④、（7）①④⑥、（8）①②③⑥、（9）の解説をして欲しいです。3枚目が答えです

英語科 〔文 法〕 1 次の各文の( )に入る最も適当な語(旬) を1つ 選びなさい。 3 I don't want to be a person ( things. mi 7 who says 1 what speaks which talks I whose tells 英語 ) bad They followed the instructions they ( by their homeroom teacher. Both Ken and I ( ) junior high school ア was give 1 were gave ry were given I were giving ad (1) students two years ago. 7 is イ am ウ was I are were ⑤Could you tell me ( ) a ticket? ) My brother is very good at ( baseball. 7 play plays playing I played to play 3 This computer is ( ) than that one. good I expensive ④ I enjoyed ( イ better ウ best important o) movies in my room. 7 where I can get イ where can I get ) how to buying 300 [中京大中京〕 where to buying I (3) Sarah says she can't come () she finishes her homework. 7 when if unless I after 2 I bought two books (1 yudar yesterday. ア write writing ) in English watch I watching b⑤Did your sister ( 7 study I studyed watches watched to watch studys ) science yesterday? studies studied ⑥ I want ( ) your e-mail address. ア know knows knew I knowing * to know ⑦Have you ever ( ) letters in Chinese? ア write writes writing I wrote written ウ wrote I written 3 Please come to the library, Frank. I'll be there between two (w ) three. A7 and 1 for to エ or Hiroshi and his family enjoyed ( ) at Hakuba last weekend. ア ski ウ 1 skiing for skiing I to ski ⑤5 Ben has an aunt ( He goes and stays with her every winter. ア what イ who ) lives in Hawaii. whose I where [ たちばな〕 (4) She is very proud ( ) her bonsai and ⑧ When Lucy () going home on a public bus last Friday, she saw her cousin in Lad the bus. 7 is am ウ are I was * were ⑨Emily is very ( ) because she goes to college from Monday to Friday and works part-time at a bookstore on weekends. 7 short busy I tall * large small [菊華] ) since (2) The number of car accidents ( 1992. 7 decreasing イ are decreased Gloves showing it to visitors. ア with イ of ウ to I in 2 ( ) we go to the movie theater? イ What don't ウ How are I Why don't ア Let 3 The baby was named ( 7 before after I over * since ④Mary has few friends. ( always with a lot of friends. Instead of ウ As for on Where do ) his uncle. to ) John, he is According to エ After all have been decreasing ⑤He has two other children ( I has been decreasing 2 How about ( ) a taxi instead of 7 besides 1 among Even if ) Alan. below walking there? I'm tired. 7 to taking taking I above * beside 6 Take the JR Line to Nagoya, and change ( ) there. ウ to call I calling you -147-

訂正あればお願いします！

use is ROOM C. (10語) (例) ROOM C is the biggest of the three. (8語) 5 (例) I like playing the guitar when I'm free. My father bought me a guitar when I became fifteen. I like its beautiful sound. (23語) ⑤ 「あなたがひまなとき, あなたは何をするのが好きです 「か」という質問。 (例) 私はひまなとき, ギターをひくのが好きです。 15歳になったとき, 父が私にギターを買ってくれました。 私はその美しい音色が好きです。 解答集 つかむ! 得点アップのコツ 7 5 あなたは、外国語指導助手 (ALT) から, “What do you like to do when you are free?" と質問 されました。 あなたの答えを, 理由や説明などを含めて20語以上の英語で書きなさい。 英文 の数はいくつでもかまいません。 ただし, I'm などの短縮形は1語として数え, コンマ(,), (=) ピリオド ( . )などは語数に入れません。

（中学 英語）もし訂正があればお願いしたいです！

10 (1) my treasure is a books. (2) Because my mother gave me. it. It is. Important by me

この計算の仕方教えて下さい！💦

(4) 2+√6 ✓2 2+266-33+ (1-2) 2 HAA 38851=08m2=

英検準2級ライティング 採点お願い致します🙏 ／から読んでいただけると嬉しいです✨

QUESTION Do you think it is a good idea to use online maps? 199

英検準2級ライティング 採点お願い致します🙏

QUESTION Do you think students should wear a school uniform at school?