𝒎𝒂𝒕𝒉 五番教えてください🙏 回答と解説を載せてくれたらありがたいです

[5] 右の図のように, 長方形ABCDの外側に2つの正三角形EAD, FBAをつくり, 線分ECとFDの交点をGとする。 このとき、次の各問いに答えよ。 (1) AFD=△DCEであることを証明せよ。 (2) AFD = 18°のとき, ∠FGCの大きさは何度か、求めよ。 8", F B (3) AB=4cm, ∠FGC=90°のとき, 六角形AFBCDEの周の長さは何cmか, 求めよ。 D

𝒎𝒂𝒕𝒉 6番全部教えてください🙏 回答と解説を載せてくれたらありがたいです

6 右の図は,すべての辺の長さが等しい正四角すいの展開図である。 四 角形BCDEは正方形であり, BD=CE=6cmである。 線分BDと線分CE の交点をIとする。 このとき、次の各問いに答えよ。 (1) 右の展開図を組み立てるとき, 点Gと重なる点はどれか, 答えよ。 (2) 右の展開図を組み立ててできる四角すいをPとするとき, 次の① ②に答えよ。 ① 四角すいPにおいて, ∠AICの大きさは何度か 求めよ。 ② 四角すいPの体積は何cm²か, 求めよ。 H B 26cm E D

math📐 この球の表面積の求め方を教えて頂きたいです🙌

(01 b338 (4) 半径2cmの半球 0151 S5344 SBA ba S 2cm d ARA 13 S

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基本 日本 本 (1) None of us knew ( 1 which 2 (2) Stratford-upon-Avon is the town ( where which ) she remained silent then. why when 2 (3) I will never forget the holidays ( ) I stayed with her. 1 when 2 where 3 why (4) (4) ( ) I've wanted is not money but love. 1 Who 2 That (6) I bought a new book yesterday, ( 1 that which ) Shakespeare was born. in that 4 when (5) ( ) you may say, I won't change my mind. 1 Whoever 2 Whomever (7) The subject in ( 1 which den 2 that 3 Whose (9) We stayed in an old house, ( 1 which (2) who 4) whom (8) This is () we came to understand each other. 1 which 2 who 3 for which which What (3) Whatever 4 Wherever ) I was interested in my school days is mathematics. (3) where 4 when ) I found very interesting. (3) what 4 who how ) roof was covered with snow. whose (3) (4) whom (10) Who was the person to ( ) you were speaking yesterday? (3) that (4) 1 who (2) whom whose

解の上から3行目 分子のX＋2 と Ｙ＋1 が何故足し算なのか分かりません

例題2 考え方 線分BC 解 (S.1)D (S-C) 8 点A(-1.3) に関して、点B(21) と対称な点Cの座標を求めよ。 線分BCが点Aになることを用いる。 D620 点Cの座標を(x,y) とする。 点Aは,線分BCの中点であるから, v+1=3 x+2=-1,y+1 2 x=-4,y=5 [点に関して対称な点の座標] 2 したがって, よって, 点Cの座標は, (-4, 5) AASTSaill C(x,y) A(-1,3) 0 B (2, 1) x

math これってどうやって計算するんですか？？ 途中式も含めて解説よろしくお願いします🙌🥺

(23) 3 (x+5)²-24=0

教えてください🙏

基本 標準 標準 標準 (1) We are all looking ( 1 forward (2) The game was canceled ( 1 in spite of (3) Can you ( 1 let (2) backward (8) ( to seeing you next month. ③3③ up (2 instead of (4) It was very cold yesterday; in ( 1 case (2) trouble 1 To yourself understood in Chinese ? (2 have (3) make (6) You should study mathematics ( 1 at best at last (7) I want to keep a pet, ( 1 in instance ) heavy rain. ③3③ 2 to instance (9) I would often go to France ( 1 on 2 at 10) He is good at French, ( 1to say anything of ③3③ to say nothing of because of (5) If you send a letter to a friend in America, you had better send it ( by air mail (2) in air mail (3 on air mail ), a dog. ) usual he was late for the class. 2 As ), the pond froze over. 3 return 3 for instance (4) down ③3〕 In (4) ) business. 3 to (4) ) English. 2 4 in front of ) for an hour every day. (3) at latest (4) allow (4) fact ). (4) with air mai (4) at least at instanc At 4 of to say everything of to say something of

総合英語FACTBOOK English Grammar Advanced New Editionの第7章p25の問題の答え持っている方がいましたら教えて頂きたいです！よろしくお願いします。

PP.86. できごとが 37~88 未来の時点 058 > 参照)。 p.88 059 がずっ はあ い Exercise 7 →A 1 Change the verb to the appropriate form and complete the sentences. 1) When I (arrive) at school, the class (already start). My teacher was angry. ¹0 2) I (never see ) Kabuki until I became a college student. A NO TEN 3) The actor (be) an extra for 20 years before he became famous. Helsink Doy bedefimar O 4) Miki noticed that she (lose) the key somewhere. the concede lbovoilen od tamm DOY Sevorse J'nei yu 2 Change the verb to the appropriate form and complete the sentences. leum JAKO-O 1) It (stop) raining by this time tomorrow. 2) Brazil (win) the World Cup six times if it wins it again. Menur of SVBIl (3) She (be) a math teacher for 30 years by March next year.m alterow hat bedone. 4)She will email us when she (read) the report (｢読んだら」の意で lanks isla (0707 754300 penlo sitt bus no 3 Change the verb to the appropriate form and complete the sentences. →C 1) Kate (watch) TV since she came home from school. 2) yem 8 My father (work) for over 15 hours when he left the office. 3) She (travel ) abroad since last month. Sni smoo I ysM O つける 4) We (run) for 10 minutes before the teacher shouted, "Stop!" in nisqe of og ysm sW 25 VEAU CO 20 4 Choose the appropriate form of the verb and complete the sentences. → A B C 1) I (read/ have been reading / had been reading) the book for six hours until I realized it was dark outside. compl c513 VIBEE 2) I want to read your novel first after you (wrote / have written / will have written) it. VE met / will have met ) him before. 3) I suddenly remembered I (have met / had 4) He (tries / has tried / has been trying) to solve the problem since this morning. 5 Put the words in the correct order to complete the sentences. 1) [in/people/ already / long before / arrived / America / had ] Columbus came. 2) Yesterday I found the book [ had / for a long time / for / been / looking /I]. 3) [long/you/ French literature / studying / have / how / been ]?ow an ingin W 4) The news says that they [ for / stayed / space / have / in / a month / will ] tomorrow. Put it into English - Context writing - 1) 父が帰宅したとき 私はテレビを2時間見ていた。 llow idgim \ yam I 078 11m B II WOTTOmol nis: lliw (O naquad Hiw etnobis.A 2) 彼は雨の中を歩いて帰宅したと私に言った。 3) 彼がバス停に着いたときには,最終バスはすでに出発していた。 nato biwow beh yM 4) その夜以前に父が歩いて帰宅したことは一度もなかった。 basd 6 yoy ovig ILO MA 312) Imid ymise I X40).sgo f'ow toob aidT ABC 25

because to 動詞の原形~ は文として成り立ってますか？？

積分からの質問です。 (1)では変換前は二枚目の写真であっていますか？ また、(2)では、もし、この変換があっているなら、 ∬yexp((k^2-1)y^2)dkdy と変形して、計算すると、e^(x^2)の形に似た積分を行うことになり、積分できない結果になってしまい... 続きを読む

問題2 平面上の領域Dを とするとき、 重積分 D = {(x, y) | y > 2x, y> -2x} I= = を求めよ。 exp(2² - y²)dxdy について考える。 (1) (k, y) に対して (x,y) = (ky,y) を対応させる変数変換 (k,y) (x,y) を考 える。この変換におけるDの逆像はどのような図形かを図示せよ。 (2) 重積分I を求めよ。 (3) E = {(x,y)|y2 - x2 < 1} とするとき、 二重積分 √Dng exp(x² - y²)dxdy DOE