解説お願いします.

下の図のように, △ABC の辺 AB上に点P, 辺BC上に点Q,R, 辺 CA 上に点Sを, 四角形 PQRS が長方形となるようにとる。 黒く塗られた 2つの三角形が相似になるのは,△ABCについて どのようなことがいえるときか すべて答えなさ い。 P A S BQ R C ∠B=∠Cのとき、∠A=90°のとき

(2)が分かりません💦教えてください！

B B 右の図のように,関数y=ax ①のグラフと, 関数y=-2x+4……② -3874 y のグラフがある。 関数①、②のグラフの交点をAとする。 また, 関数② のグラフとy軸との交点をBとする。 ただし, a>0とする。 次の問に答えなさい。 y=0+4 (広島) 2 (1) 点B の y 座標を求めなさい。 (2)線分 OA 上の点で, x座標とり 座標がともに整数である点が,原点以 外に1個となるようなαの値のうち, もっとも小さいものを求めなさ y=ax IC 2

横書き原稿用紙の使い方について質問があります。 PRは1マス1文字でいいのでしょうか？また、。はすと同じところに書いても良いのでしょうか？ 初歩的な質問ですみません🙇‍♀️

insist onの例文教えてください🙏

1.（1）②、（2）②、（3）①、（4）③④⑧⑩、（5）③④⑤、（6）③④、（7）①④⑥、（8）①②③⑥、（9）の解説をして欲しいです。3枚目が答えです

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clearnoteの自習室を使うメリットを教えてください。

Clearnoteの公開ノートは印刷することが出来ますか。印刷しようとしても1ページずつなら可能なのですが、すべてのページを一気にコピーすることはできないのでしょうか。

四角1番の問題の答えって合ってますか？ 四角2番が四角1番の答えの文章です！ お願いします🙇‍♂️(答え方とかです！)

自分の考えを相手にわかりやすく伝えるには,話をきちんと構成することが重要です。 ここでは, わかりやすい話の 組み立て方を学びましょう。 由紀が自分の考えを述べています。 スピーチを聞き, 次の問いに答えましょう。 QR 秋 ①好きな季節 ②好きな2つの理由 ( たくさんのおいしい果物を食べれるから」( inwot yan ni 文字 秋の天気が好きだから。) 2 短いスピーチを読み, 構成を確認しましょう。 Topic: My Favorite Season ①導入 テーマを投げかけ, 考えを伝える ai exhog cert I'd like to talk about my favorite season. I like fall very much. Sesnote themhogeb ② 展開 理由,具体例,気持ちなどを述べる note ine I have two reasons. First, I can eat many kinds of delicious fruits. Second, I like the weather. I can enjoy sports outside. 3 まとめ 再度自分の考えを伝える So my favorite season is fall. Thank you for listenina

This city has a~の文についてです。 なぜ()はthoseになるのでしょうか？

] ey ] ] (These ) are John's notebooks. I need some ( money) for the books. que sa 1918 60008 This city has a zoo, a museum, and a big park. I want to visit (those) places. for( its 湖 森 ) beautiful lake and woods. YNO) ei bla

この問題をくわしく解説してください🙇‍♀️

(3)次の条件を満たす自然数nの値をすべて求めなさい。 「2-9の値が2つの素数の積で表される。」