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Mathematics Junior High

最後の問題が分かりませんおしえてください。

18. 相似の利用 135 練習問題2 1右の図で,点D, EはそれぞれAB, AC上の点で, ZABE=ZACD である。このとき,AE, CDの長さを求めなさい。 B 4cm しの D。 3:4 =と:8 9cm ●テーマ4) 8cm 力てこカ X =L AE Gay E -16cm 2] 次の問いに答えなさい。 (1) 右の図で,点Dは△ABCの辺AB上の点で,ZACB= ZADC で →テーマ4.5) ある。次の問いに答えなさい。 口の* △ABCSAACD であることを証明しなさい。 AABCとAACD:おりて 伝定よリZALB:CADC 英通な角よりくBAC=CAD…の 8.9グリ系目のがを液ぞ不営しいのでム4BCS0ACD、 16cm D 12cm 6cm 口の AD, BCの長さを求めなさい。 B 3:4=と:12 AD:9cm をこ36 そこa 3:426:2 32224 と=8 BC=8cm (2) 右の図で,点OはACとBDの交点である。次の問いに答えなさい。 口の* △OADSAOCB であることを証明しなさい。 2040とo ocBにおい? 安ドり 0A0Cミ 10:15こ2:3 0D:0B212:16 22:3) 形角はいのでム月ロカこムCOBい分 0.0.ナリ?チョの心のとビと の間の前が所でそ等しいのじ。 口の Oで証明したことから, AD//BC であることを証明しなさい。U 0さり&OADとAOCBは期企人なので3系目をれぎ大の為が全いい。 よてくDA0こCBC6 02AD02くCB0… の9オり全も角が笑じのでADI1BCでする。 10cm12cm 15cm 18cm B AOCB 3次の問いに答えなさい。 (1) 口にあてはまる数を求めなさい。 テーマ6 口O 180mの長さを縮尺 2000 の縮図に表すと, |cmになる。 2002 口の 縮尺 の縮図上で3.5cmの長さは,実際には mある。 4000 1 4098 3.5 20006 (2000 2) 右の図のように, あるビルから10㎡離れた地点Pからビルの屋 |4006 上を見上げたら,水平方向に対して50°上に見えた。適当な縮尺で AABCの縮図をかいて, 高さ AHを求めなさい。ただし,目の高 ビ ル さは1.5mとする。 1.5mBA50° P H 10m

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Mathematics Senior High

高校生の女子なんですけどいつもはちゃんと点数取れてますがこの三角関数だけどめちゃ苦手でテストでしっかり点数取れるか不安です!今度の水曜日から中間テストが始まります この表は覚えられています。この表は1問1点で全て15点あるので15点は取れるのと2⃣と3⃣はできます。後8️⃣... Read More

数学I 中間考査対策問題 No.2 3 年総合コース 氏名( 3 次の値を求めよ。 sin 75° (2) cos105° Stn (49+ も0°) Stnr cos 36 + # cos45xcim 30: = cosbor co5 45 - smrsm45 (68+ 4) ミ cos J ェメ - + J5+ 5 F-5 tan 105 4 tan (6o°+ 49) (5Xは) (1- 5X5) 2 0s0<2ェのとき,次の方程式を解け。 tan6o + tan 45 V3 (- taubor taute sin 0= cos0= 2 5+1 4+2J 2+5 1- JS* aの動径は第3象限にあり, βの動径は第4象限にあるとする。sina=- へ~ 5 cosβ = のとき,次の値を求めよ。 やし ミキキへ定:) ズ+ = (3 * = (44 メ=ェ (2 cosa (2)/sin8 メ 父。 を5 第3身配り), ち ~4 えェ-3 a -6 メー -[2 よっし。 よっし」 tan0= V3 (4) sin0-1=0 三キもa安理は1、 cos d= 2 (2 S し メミ+3 sin(a+8) Smd cose + cos d stn B 6° 45 20 b 56 65 65 65 ()x,2 cos(α-8) 9 = cos d cos p + sind sinp 15 48 63 65 65 65 2 三角関数の加法定理について,以下の空欄を埋めなさい。 (5) sin2a (1) sin(a+β) 2 Stn d cosd =( sin d cos B + 8sdsin B 間 ニ X ニ |3 (2) cos(a+}) 5 0の動径が第3象限にあり, sin0-cos0 = w ~ deosp - Smdのmp =( cos (1) sin0cos0 ->smbas=キー| Sinb - cos 9 - (3) tan(a+8) 3 -2STnd cos tanp |- tan d tanB tan d + Sib 2Sin coscos Sino cos = (2) sin0 +cos0 (smg+ cos) = s stcos (4) sin 2a 3 7 4 9* 3家性キり, Stnb t cosB < 0 |+2x ? こ 2sin dcos d Stngt cos ミ olo 3! ーS

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English Senior High

SDGSの英語長文問題です。 答えが配られなくて困っています、、 どなたか問題を解いていただきたいです

Before World War II, Japanese Consul-General Chiune Sugihara was sent to Kaunas to open a consulate service. Kaunas was the temporary capital of Lithuania at the time Reading Refugees in Recent Years J次の英文は第2次世界大戦当時、ナチスに迫害されていた多くのユタヤ人を救った杉原干動。 ついて書かれたものです。英文を読んで、問いに答えなさい。 For Chiune Sugihara u入 boobi 30 signi follim . Ba wrot be o chos. and was strategically situated between Germany and the Soviet Union. After Hitler.。 invasion of Poland on September 1, 1939, a wave of Jewish refugees living in Poland streamed into Lithuania. They escaped from Poland without possessions or money. By 1940, most of Western Europe had been conquered by the Nazis. Most free countries barred the immigration of Jewish refugees from Poland or anywhere in Nazi- occupied Europe. Germany and Soviets were approaching Lithuania rapidly. In July 1940, the Soviet authorities instructed all foreign embassies day to g 35 Lith the Ko all left immediately, but Sugihara managed to obtain permission to extend his Kaunas. Almost a 40 the STTOS stay. in 0quion as taqe On a summer morning in late July 1940, Consul Sugihara and his family awakened to a crowd of Polish-Jewish refugees gathered outside the consulate. Desperate to flee the q ynem CH approaching Nazis and Soviets, the refugees knew that their only path lay to the east. If Consul Sugihara them Japanese transit visas, they could race to possible re freedom. Sugihara was moved by their plight, but he did not have the authority to issue hundreds of visas without permission from the Foreign Ministry in Tokyo. Sugihara wired his government three times for permission to issue visas to the Jewish refugees. Three times he was denied. 45 u d 1 MOLIG- KOinE After repeatedly receiving negative responses from Tokyo, the Consul had a dificult decision to make. He was a man who was brought up in the strict and traditional : discipline of the Japanese. He was a career diplomat, who suddenly had to make a very difficult choice. On the one hand, he was bound by the traditional obedience he c all his life. On the other hand, he thought that he had to help those who were in need. He knew that if he defied the orders of his superiors, he might be fired and disgraced, and would probably never work for the Japanese government again. This # would result in extreme financial hardship for his family in the future. Sugihara even feared for the lives of himself, his wife and children, but in the end he just followed his conscience. The visas would be signed. 72

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English Senior High

読解問題です。 時間かかるとは思いますが全部といて欲しいです! お願いします🙇‍♂️🙏

The Latin word infans, from which “infant" comes, means “a person who isunable to speak", parents with their eyes, their expressions and their whole bodies, and parents respond to them But all mothers know that communication begins long before actual speech. Babies “talk Human beings are different from other animals in our highly developed use of language and gradually learns to recognize meaning. In South Africa, *the Bantu tribe celebrates 得点 and understanding. A baby can hear conversations even while she is in her mother's womb. And then from the minute she is born she begins to feel the rhythms of her native language 取り組み日 日 月 目標時間 STEP3 読解問題にアプローチ 20分 単語を (2年7月 改) Ch 自標 yC VC (前直詞+関係代名詞〉, 不定詞, 動名詞に気をつけて英文を読もつ。 POINTの [問 to in the same language. POINTの 5 POINTO POINTの POINTO the first time a child answers to her name with a special dinner. 10 way to encourage your baby's language is to begin a two-way conversation. Mothers an over the world talk to their babies in a special language. known as “アmotherese' or "baby talk". Without learning how, we tend to use the simplest words, changing ouglammar to make sentences shorter. Mothers talk of themselves in the third person, repeat things, and POINTの speak to their infants in a sing-song pitch. By looking at our babies while we are talking to 15 them, we also teach them the facial expressions that come with speech. Babies start babbling from around three months, repeating easy sounds like “da", "ta", "ma", “"ba" and “pa”. All around the word these first basic sounds are the roots of common names for other family members, most importantly “mother” and “father”. For example, baba means “mother” *the Gusii tribe of Kenya, while baban is “father” for *the Sambarivo people of 20 Madagascar. The English word “daddy” is tata in Greek, tatas in Sanskrit and papa in French. Considering the amount of time she spends with her baby in the first months, a mother might expect her baby to say her name first. But this doesn't usually happen. Studies have shown that (イbabies try to name their fathers before their mothers. Perhaps mothers want among POINTの POINTの POINTの to hear their baby's first word as “daddy”, in order to make a father feel more important and 25 to add more meaning to his fatherhood. Or perhaps father, a familiar but often a little more POINTO distant person, is considered worth saying first. In Europe, the origins of the everyday words for “mother” are closely related to breastfeeding. Mom, Mam, Mummy for mother's milk”, and the Roman mamma, meaning “breast". all these words come from the ancient Greek mamman, which means “to cry Before you know it, your baby will be giving her own special names to her brothers and 30 sisters and the cat. But it's not very surprising that a baby's very first “words” are meant for her parents - the first objects of a baby's attention. (461W) 注)*the Bantu tribe = バントゥー族(中央·南部アフリカの黒人諸族の名前) *the Gusii tribe = グシイ族(ケニアの農耕民族の名前) *the Sambarivo people = サンバリボ族(マダガスカルの民族の名前) (出典) From A Gift for New Mothers: Traditional Wisdom of Pregnancy, Birth, and Motherhood by Deborah .Jackson. 1999. 2005, Duncan Baird Publishers. Copyright © 1999, 2005 Watkins Meaia Limited. Used by permission. (Watkins. London. 2005)

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