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数学 中学生

中2の数学についての質問です。 これらの問題がよく分かりません。 教えてください🙏😭

練習間題6 、次のことがらを大に表せ ) IABとnCDの長さは苦しい AB I/CD (2) 三角形ABCと三角形DEFは合同である。 4ABC = ADEF (3)点Mは江ABの中点である MA (図形の調べ方N..6) _にあてはきるた寺やき来をかけ 3.次の。 (1) 右の図の四角形ABCDで"AB=bC. AC=DBのとき、LABC=LDCBで" あることを証明せよ (証的)AABCと ADCP から AB = 一次図数。 D-太関数す-0g+2において くの変域が -2<父s0のときのの変域は2条当/2 です。Aの値を求めよ DC - MB 4) 直線OPは角AOBの二等分線である。 基源な門だから = フレ ○右の図でA(3,4), B(6,2)である。 (1) 直線=2+b 線分AB上の点を通る とき bの値の範囲を きを使って表せ ーの こ のOOから 2.次の問いに答えよ (1) 次の図で2父の大きさを求めよ から AABC = (長方形ABCD) 対応する。 は等しいからLABC=LDCB A 2)右の図でBDはくABCの二等分保で AC/DE, AB=EBである。 このとき、ZBAD =2BCATあることを 証明せよ。 (証明) A ABDと A' 105。 B B (2)次の図でAE/BCのとき、1%の大きさを 赤めよ 595 (2) 直報y=2父+3ぶ線分AB上の点を通る とき、aの値の範囲を不号を使って表せ から LABD = 110° AB 25 ただから B (3) 次の図でくくの大きさを求めよ。 のOOから AABD 三 24 28° 対応する は等しいから LBAD = 5917号 よって 2BAD =DLBCA また ACADEから Sas 36 2BCA=

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英語 高校生

本文一段落目の最終文のor so 〜が上手く訳せませんでした。 訳はファンクラブ入会後1週間で届きます。なんですがなぜ入会後になるのかわかりません、、、 自分なりに調べたのですがわかりませんでした。どなたか教えて下さると幸いです🙇‍♀️🙇‍♀️

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英語 高校生

【2】を教えてください

| 以下の本文を読んで、後の問いに答えなさい。 eve where chocolate comes from? Chocolate is made from cacao beans. (の平均して), and more than 70 percent are from Ghana. In West Africa, cacao farmers are verv poor because their cacao beans are sonv low prices. Therefore, many parents cannot send their children to school. Also, often make their children work on cacao farms to help them. (Oによれば) UNICEF, ( ④の数) such children is about 50,000. Moreover, しn children working on the farms do heavy physical labor. twenty-kilogram baskets full of cacao beans on their heads all day long. A(6解決法) to this ( ®間題 ) is the fair trade system. This ( ©新しい) systeIn Is based on partnership between producers and companies that buy their cacao beans. It guarantees a minimum price for the beans, so the trading conditions are better 101 poor famers. This ( ®許す ) them to receive a higher income and improve their lives. (O結果として), their children do not need to work on the farms and can go to school. (O消費者)also play an important ( ①役割 ) in the fair trade system. It offers them a way to reduce ( ®銭困) through everyday shopping. Fair trade products are usually labeled with a fair trade mark. and sometimes even at convenience stores. shopping can make a difference. When you buy chocolate next time, you should give a little more thought to its bitter truth. For example, they carry Therefore, you can find them easily at shops, Your wise choices through everyday

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