(2)が分かりません！線を引いたところのODとOEの求め方を解説お願いします！写真反対になっています🙇🏻‍♀️💦

第5問 (選択問題)(配点20) 正射影されたベクトルについて考える。 方針 1 の大きさは万の大きさと0を用いて 一方,がとのなす角であるから, からkを求める。 方針 2 (1) d = 0, 6 ¥0 とする。 右の図において、 を の への正射影ベクトル という。 すなわち, 万の始点、終点をそれぞれ A, B とし, A, B から に平行な直線に垂線 AA', BB' を引くとき、 AB' が、 の への正射影ベクトルである。 aとbのなす角が0° <0<90° を満たすとき, 6 と は向きが同じである から, 6' =ka (kは正の実数)と表される。 そこで, kを次の方針1または方針2によって求めてみよう。 条件より, このことからんを求める。 A' ア b² (第2回−17) B と表される。 B₁ a 102 ウ と a が垂直であるから, ウ との内積は0である。 が成り立つ。これらのこと (数学ⅡIⅠ・数学B 第5問は次ページに続く。) 方針 1, 方針2より,k= の解答群 Ob sin 0 sin 0 イ の解答群 ⑩ sin0= ③ sin0= ab a.b a.b ab ウ の解答群 Tā ² a.b I の解答群 ① I 4 であるとわかる。 ①6 cose 6 cos o cos= ④ cost= b² a.b ab a.b a.b ab 2 b + b Vict a.b ② 12 | c²²0 = ka 2 2 (第2回−18) (19 ②6 tan0 b tan ② tan0= ? (02Q2. ⑤ tan0= ab a.b a.b ab 3 b-b a.b 6² (数学ⅡⅠ・数学B 第5問は次ページに続く。) =ka EN 121121 lap

(2)の線を引いたところが分かりません！求め方を解説お願いします🙇🏻‍♀️プリント向きが反対になっています💦

第5問 (選択問題)(配点20) 正射影されたベクトルについて考える。 方針1 の大きさは,万の大きさと0を用いて 一方, 0 が とのなす角であるから, からんを求める。 A' イ (1) d = 0, 6=0 とする。 右の図において,Fを、万のへの正射影ベクトル という。 すなわち, 万の始点、終点をそれぞれ A, B とし, A, B から に平行な直線に垂線 AA', BB' を引くとき, AB' が、 万のへの正射影ベクトルである。 とのなす角0が0° <0<90° を満たすとき と は向きが同じである から,' =ka (kは正の実数)と表される。 そこで,kを次の方針1または方針2によって求めてみよう。 b (第2回 17 ) B ア と表される。 B a が成り立つ。これらのこと 方針 2 条件より, ウ と α が垂直であるから, ウ とαの内積は0である。 このことからんを求める。 (数学ⅡI・数学B 第5問は次ページに続く。) 方針 1, 方針2より,k= エ ア の解答群 O sin 0 6 3 sin イ の解答群 ウ エ O sin0 = sin0 = ab a.b a.b ab の解答群 a.b の解答群 4 であるとわかる。 ①6 cose 6 cos o ①6 cos= ④ cost a.b ab a.b a.b ab 2 b + b ② a.b a² $4² (第2回−18) llcosA=ka 2F (5 ? (02Q2. ②万tan0 6 tan ② tan0= ⑤ tan0 = 3 ab a.b a.b ③ T-B a.b 6² ENE (数学ⅡⅠ・数学B 第5問は次ページに続く。) 121.2.2 はいさい 1 =ka

(2)の線を引いたところが分かりません！求め方を解説お願いします🙇🏻‍♀️

第5問 (選択問題) (配点 20 正射影されたベクトルについて考える。 (1) d = 0, 万 0 とする。 右の図において、夢をのへの正射影ベクトル という。 すなわち万の始点、終点をそれぞれ A, B とし, A, B から に平行な直線に垂線 AA', BB' を引くとき､ AB' が の への正射影ベクトルアである。 ことのなす角が0° < 0 90° を満たすときとは向きが同じである から,' =ka (kは正の実数)と表される。 そこで, kを次の方針1または方針2によって求めてみよう。 がとらのなす角であるから ME 方針 1 の大きさは万の大きさと0を用いてア と表される。 からkを求める。 B Ax 方針 2 条件より, このことからんを求める。 イ A' が成り立つ。これらのこと と d が垂直であるから, ウ との内積は0である。 (数学ⅡⅠI・数学B 第5問は次ページに続く。) 方針 1,方針2より,k= の解答群 Obsin 0 6 sin イ の解答群 sin0 = sin0 = a・b a.b |ab| の解答群 a の解答群 a2 a・b I ① cose 6 cos 0 4 であるとわかる。 ① cost= ④④ cost= ① B' 62 a.b ab a・b a.b ab 4² ②6tane 6 tan 0 ⑤ 1? (02Q2 2b+b a・1 tan 0 = tan 0 = ab a.b a・b ab (3 7-6 a.b b Z (数学ⅡⅠ・数学B 第5問は次ページに続く 広 =k (2)

問題を解いたのですが答えが分かりません😭教えてください🙏

テーマ 資源・エネルギー 10 文法項目 動名詞(いろいろな形/動名詞と不定詞) UNIT 6 Reading Track 29-30 HUNDR パンダのふんの研究が、いつの日か環境問題の解決に寄与するかもしれません。 In June, 2016, a baby *giant panda, Tian Bao, was born at a zoo in Belgium. It became big news because the birth of a baby panda is an *extremely Actually, that of Tian Bao was only the sixth in Europe in the last 20 years. While its population is slowly increasing, the giant panda remains one of the rarest animals 5 in the world. Therefore, scientists have been doing research on how pandas have babies. rare event. So, you may think the scientists working at the Belgium zoo *accomplished the goal of their research. But they have another goal; apart from having done that research, they've been studying panda *poo. Why are they doing that? G Som pluoda Dol Tian Bao's mother Hao Hao and its father Xing Hui live in the same zoo as their baby does. While they enjoy sitting in the sun and eating bamboo, iedario ew dinga 2.5T (s) the scientist team collects their poo. By studying the poo, the team is aiming to understand how pandas can digest bamboo. Note 30 In fact, bamboo is receiving a lot of attention in biofuel research these days. 15 It's among the fastest-growing plants on earth, and yet needs the least care. So the in hewa plant can become a good source of *renewable energy. But because bamboo is very tough and hard to *degrade, today's method for making a biofuel from bamboo costs a lot. *Technically, pandas are meat-eating animals, but over the years the food they eat 20 has changed to almost only bamboo. The scientists are trying to find the *microbes that help a panda digest about 10kg of bamboo a day. By using these microbes, they will be able to discover an easy and cheap method for ( 4 ). It may take time, but some day panda poo may help cars run. (296 words)

問題解いたのですが答えをしりらないので合ってるか分かりません。どなたか教えてください🙏

テーマ 資源・エネルギー 10 文法項目 動名詞(いろいろな形/動名詞と不定詞) Track 29-30 UNIT 6 Reading URELL パンダのふんの研究が、いつの日か環境問題の解決に寄与するかもしれません。 In June, 2016, a baby *giant panda, Tian Bao, was born at a zoo in Belgium. It became big news because the birth of a baby panda is an *extremely Actually, that of Tian Bao was only the sixth in Europe in the last 20 years. While its population is slowly increasing, the giant panda remains one of the rarest animals 5 in the world. Therefore, scientists have been doing research on how pandas have babies. So, you may think the scientists working at the Belgium zoo *accomplished the goal of their research. But they have another goal; apart from having done that research, they've been studying panda *poo. Why are they doing that? Bm Dimoda ro Tian Bao's mother Hao Hao and its father Xing Hui live in the same zoo as their baby does. While they enjoy sitting in the sun and eating bamboo, with ow dirg.or the scientist team collects their poo. By studying the poo, the team is aiming to understand how pandas can digest bamboo. rare event. 2 Note In fact, bamboo is receiving a lot of attention in biofuel research these days. 15 It's among the fastest-growing plants on earth, and yet needs the least care. So the plant can become a good source of *renewable energy. But because bamboo is very tough and hard to *degrade, today's method for making a biofuel from bamboo costs a lot. *Technically, pandas are meat-eating animals, but over the years the food they eat 20 has changed to almost only bamboo. The scientists are trying to find the *microbes that help a panda digest about 10kg of bamboo a day. By using these microbes, they will be able to discover an easy and cheap method for ( 4 ). It may take time, but some day panda poo may help cars run. (296 words)

教えてください

Go on with your story. It's so interesting. ④ Give up ③ Stop ⓘ Continue ② Finish □129. Do you agree with what he came up with? ④ proposed (3 advised ② brought ⓘ said 130, I don't care for that color very much. ① dislike ② like suppose □131. 彼の夢は実現した。 His dream has ( ) true. C 131~133 は, ()に入る最も適当なものを選びなさい。 134~135 は, 空所に入る適語 を記入しなさい。 ① become 2②come ③ got ④ realized □132. 今年は早く雨期になることが予想される。 The rainy season is expected, to ( ⑩ keep on ② make up ③ take in □133. あとは実行あるのみだ。 All that is left is to ( ⑩ put it from ② turn it from □134. 私は辞表を提出した。 I handed ④ think of ) practice. □135. その事故はいつ起こったのですか。 When did the accident take 12 LESSON 3 ) early this year. ④ set in put it into 4 turn it into my resignation. ( 青山学院大 ) る □136. I'm trying to recover from the shock. = I'm trying to ( ) the shock. ① get across ② get above 3 get out 4 get over □137. Can you distinguish between a mouse and a rat? =Can you tell a mouse ( ) a rat? ①or ② to ③ from ④ beside □138. The baseball star ignored his coach's advice. = The baseball star did not pay any a (中部大) (学習院大 ) (駒澤大) (福岡大) (学習院大) D 136~137 は, ()に入る最も適当なものを選びなさい。 138~140 は,空所に入る適 を記入しなさい。 (奈良大 (成 to his coach's adv

写真の問題を教えて頂きたいです。 よろしくお願いします🙇‍♀️

(12) ( ) not wise to pay little attention to your own and your family's health. 1. There is 2. There are 3. It were 4. It is (13) The only sound ( 1. which is hearing ) was the ticking of the clock. 2. to be heard 3. that heard (14) 彼のテーブルマナーは申し分ありません。 His table manners leave nothing ( ). 1. to be desired 2. desire (15) Speak carefully ( 1. so as not to ) offend him. 2. not so as to 3. desirable 3. not so that 4. to have heard 4. desiring 4. so that not

この1行目のwhatは関係代名詞ですか？ そこの訳し方も教えて欲しいです。

次の英文の下線部を訳しなさい The novelist presents us with people. He tells us what kind of people they are, whether they are good, bad, or indifferent. Within the limits of a book he tells us what happens to the people brought to our attention. The story depends on what they do, and particularly what they do in relationship with each other. (成城大)

答え教えてください！

Drilis Fill in the blanks and complete the sentences. A 1. Montreal in Canada is the ( ) ( カナダのモントリオールは, メール友だちが住んでいる都市です. ) ( 夏は私たちが旅行を楽しむ季節です. 2. Summer is the ( 3. Judy is honest. That ( ). ( ジュディは正直です. そういうわけで私は彼女を信頼できます. 4. This ( ) ( このようにして, 私は昨年, 彼と知り合いになりました. ) my email friend lives. ) we enjoy traveling. 2. Yesterday my sister made us lunch, 3. She went to Rome, 4. We visited our grandmother last Saturday, 2 Make the two sentences into one. Pay attention to the underlined words. A Example: This is a store. (You can buy jeans at a low price there.) This is a store where you can buy jeans at a low price. 1. They visited the village. (The famous scientist was born there.) 2. She will never forget the day. (She first met him on that day.) 3. I don't know the reason. (He was angry with me for the reason.) CC I can trust her. ) I came to know him last year. A 3 Choose appropriate words from a) ~ d) to complete the sentences. B 1. I have a Korean friend, 3. 4 Complete the sentences and read them aloud. Grammar in Context a) where she stayed for three weeks. b) which was very good. c) who is studying at a college in Kyoto. d) when we saw the fireworks together. Australia 1. オーストラリアはアボリジニ (the Aboriginal Australians) が住んでいる国です . their sacred place. 2. オーストラリアの世界遺産の1つはウルル (Uluru) です. それは彼らの聖地です . the Aboriginal name "Uluru" rather than the English name "Ayers Rock." そういうわけで、私たちは今は英語名の 「エアーズロック」よりアボリジニ語名の「ウルル」を 使っています. Grammar for Expression [Can-Do 理由を述べる ] Replace the underlined parts with your own words and give a reason for your statement. My sister really likes sweets. She often eats chocolate between meals. That's why she has tad

a、b、dどれも答えになるような気がするのですが、どれでしょうか？

D Now, many governments, environmental protection organizations, and NGOs 処理する PE FAM are dealing with the task of wildlife protection. There are some laws that BER prohibit hunting, limit land development, or create protected areas for wildlife. 経済の However, it is also important to balance wildlife protection and the economic activities of local people. If they remain poor, illegal hunting and farmland 拡大 expansion will not stop. To solve the problem, the idea of "eco-tourism" been getting a lot of attention recently. It not only creates jobs for people 促進する。はげます。 also encourages them to protect the wildlife around them. 10/ has but