θが115になるのですが接弦定理を使ったりして解こうと思ってもなかなかθ＝115にたどり着けません 解き方を教えてほしいです

1494. 下の図で角の大きさを求めよ. 1 (1) S 50°B A T 12 円の と (S.Tは接点) (STは接点)と

数IAの問題です。25番の解き方が分からないので教えて頂きたいです😢 答えはウです。

(V) 次のような自然数からなる10個のデータがある。 4,2, 5, 128, 15, 10, 3, 11, x (1)このデータの平均値が8であるとき, xの値は23 る。 〔解答番号 23~25] 分散は 24 であ (2)xの値がわからないとき,このデータの中央値は25通りの値がありう る。 boshal 23 ア.8 イ 9 ウ.10 エ. 11 24 ア.16.4 イ. 16.8 ウ.17.2 I. 17.6 25 ア.4 イ.5 ウ.6 I. 7

答えあっていますでしょうか😭😭 18番の訳が分からなくて、、教えてください、、😭😭

11. Examinations developed ( 試験 発達した 1 as a means 2 as mean ) of testing student knowledge. as a means of A Aaffe 3 mean ④ and betal meaning 12. I recently discovered that Walter and I are related. We are distant ( 1 ancestors 2 brothers 3 cousins 4 families <立命館大〉 〈南山大 > 13. He took out and loaded all his furniture onto the truck (by three) He (0) the landlord 取り出す 荷をつみこむ at three thirty in order to return the key to him. 家主 1 had a schedule for ・人と会う約束(予約) .8s bamboe Jac 飛行機・ホテル(予約) 3 made a reservation at 2 had an appointment with 4 made a promise with 〈文教大〉 alivy (of 1 discount 2fine 14. There is a five-dollar ( ) for late rental returns. 15. You'll have to pay an additional ( 3 payment 4 ticket 〈金城学院大〉 18 ) for private lessons. ⑨fee 専門家 に 支払う料金 ② fare 交通機関の 料金 3 fur 4 fear 〈 淑徳大〉 16. The ( 1 level 2 money 3 salary ) of living in Osaka has risen by three percent in the last five years. サラリーマンの 給料 4 cost 何かをするための 経費・費用 名詞の語法 〈摂南大〉 17. The department store has been losing more and more ( ) well, you should always remember the saying, "The customer is ①patients 2 customers 18. To serve your ( always right." ①co-workers clients ( (3) boss passengers ) because of this bad economy. audience 〈札幌学院大 〉 19. The mini bus can carry a maximum of twenty ( ①farmers 2 students 4 parents 〈麗澤大〉 ③ passengers #4 officers 〈高千穂大〉

17がなぜCか教えてください🙇‍♀️

次のニュ 適切な語句を選びな cost of the robot TFC 駅 it for new robe Chinese company builds a factory in U.S. Tianjin Fiber Co. Ltd. (TFC), a Chinese manufacturer of chemical fibers, goue Vita how decided to build a factory in South Carolina. The company said the 3334 18. 17. manufacturing cost in China is the main reason for this outsourcing. alejdo The manufacturing cost in China, including land, energy, bank loans, and taxes, has exceeded the U.S. in some industries. erit bns i rzug aut. ameldong 19. noo etom eve evom todo 17. (A) is robot broke duri (B) are (C) has (D) have 18. (A) increase (B) increasing (C) decrease bos aritmom &t (D) decreasing bemut al es ew lud aysb wet a taul yd v ob of biota tonnes ow ABCD ABCD enama bnse of joy of aldiazoq il al 19. (A) Tianjin Fiber Co. Ltd. is an exception. (B) Tianjin Fiber Co. Ltd. is just one example. (C) Tianjin City is located in North China. (D) There are many sightseeing spots in Tianjin City.doR AO jodoff-x ne riliw alduoit ABCD dodof-x quoy to quot gnieu need overi W jon egnente a eslam meril to eno tari bruot to met sitt babesoxe earl todos erit tert nl beetnsoup vllut ed lliw i eqori viassonia Bill toortiw lege Toy of il bres D

答えは2なのですが4のrespectingが誤りな理由を教えて頂きたいです。よろしくお願いいたします。

by 14. He is ( alqooq ① respective 48 21 C ②2 in 3 of ) to his boss. 2 respectful ② 4 for nellet and levant edmun ③ respected gailever 30 3800 beorde ④ respecting edt @

高一の数と式の因数分解です。 黄色い線は分かるのですが、なんでそっから青の線の計算になるのかわからないです。 教えて欲しいです🙏

(2)x+y-yz+zx-2xy = sus+)- =(x − y)z+(x²-2xy + y²)) ((s+w+=) =(x-y)z+(x-y)2 R??+* = (x − y) { 2 + (x = 1) << ? ?+*+* =(x-y)(x-y+z) bas-do 1b+bos+'

答えあっていますでしょうか🥹🥹

6. I can't ( ) to buy such an expensive computer. そのような 2 brought 3 utter ⑩afford 7. They have decided ( ) some extra workers. 2 taking on 4 taking up afford to do ~する余裕がある ④forgotten 〈西日本工業大 〉 decide to do ~することして決める ① to take on 引き受ける 中文 〈桜美林大〉 ) to get the job that he had wanted. fail to do as w ③ to have taken up 8. Jeff ( 1 gave up 2 failed min 3 succeeded 4 told 9. Our boss, Mr. to retire Yamaguchi, hopes ( 2 retiring ) at the age of 65. 4 retired ③retirement Qto 10. I remember ( 1 see 〈城西大〉 hope to do ~することを望む gnied 〈名古屋工業大〉 ghivio remember doing ) Michael five years ago when he had a concert in Osaka. 2 seeing 11. "Nancy is very kind to her father." 3 to see (*"Yes. She remembers ( ) to him every week." 1 writing hom②written te q3 she writes to seeing remember to do ~したことを覚えてい <明治大 > ~することを覚えている、忘れずに~する 4 to writele マリーはドアをロックするのを忘れた、だから一晩中開けられていた (##) ~するのを忘れる ? 12. Mary forgot ( ) the door, so it was open all night. forget to do ~ ①about to lock 3 to have locked 今、事に言ったものを言ったことを後悔する Jibib Bost DovewD < 東京経済大 > Jhob sw 2 having locked to lock Pinch of of 2 saying ) gniteem erit tartt betasuper 4 to have been saying ero 〈立命館大〉 ? 13. Now I regret ( ) what I said to my brother. 1 being said of barlessed..m. 3 to have been said regret doing ~したことを後悔する

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6の問題で答えが4になる理由を教えてください。

5. This fish has gone (b). mil (*) bad 6. The man Aulaid 7. The boys ( bg 2 false sve sildiq bet 3 incorrect bo 4 wrong olmos a ££☐ bove (+) *) asleep all day long. boss batom boqqol gente A ES 2 lying 3 lain ④lay ) impatient before the athletic event yesterday. out am ☐ ( 青山学院大 ) LAS

4番が分かりません、、他の5問も合っていますでしょうか、、😭😭

C 下線部を正しく書き直したものを()に書きなさい。(2点×6=12点) 1. Her house is standing on that hill. ( 2. If the weather will be fine tomorrow, we'll go to the sea. ( 3. This dictionary is belonging to my older sister. 4. I was sure that he will succeed. ( 5. Please tell me when you move to your present house. ( chea 6. I don't know if he is at home tomorrow. ()