数学 中学生 3ヶ月前 書き込み多くてすいません😭 点Fと平面PRSQの距離をhとしたら、hは三角錐OFRSの底面を三角形ORSとしたときの高さになるんですか?? ③ (円の半径)= things have Cher aribo vd blow • TOLE ⑤5 1辺の長さが6の立方体 ABCDEFGH があります。 toolset people AB. BC, EF, FG Ehh P. Q. R. Sabrow BP = BQ = ER = GS = 2となるようにとります。この とき、次の問いに答えなさい。 (1)線分 RS の長さを求めなさい。( (2) 四角形 PRSQの面積を求めなさい。 clesun Sup (3) 点 F と平面 PRSQ との距離を求めなさい。( ) Tho His teacher at university 2524 Warunk found 20 D C A not 210 38 H R thinks he can do more bec AB S 2 未解決 回答数: 1
数学 中学生 約3年前 この問題の(ウ)が分かりません 台形の面積=1にするのは分かりますが 台形の面積の式が分かりません解説お願いします🙇🏻՞ 佐賀県 (一般) (ウ) 動き始めて2秒後から4秒後までについて考える。 このとき、△ABCと正方形DEFGが重なってできる部分の面積が1cm² となるのは、動き 始めてから何秒後か求めなさい。 ただし、動き始めてからの時間を秒としてæについての方程式をつくり, 答えを求める までの過程も書きなさい。 modt 2022年 数学 (5) (+) 回答募集中 回答数: 0
数学 中学生 3年以上前 これ教えてください!😊 (2) 図1において, AB=8cmのとき,次の ①, ②に答えな さい。 ① 右の図2は、図1において, 線分EF上に点Pをとり, 線分GP をかいたものです。 点Hは点Pから辺BCにひぃ た垂線と辺BCとの交点です。 CF = 3cmで,∠EPG = ∠ EPHのとき,線分 CHの 長さを求めなさい。(5点) B QE 図2 P D エ 3 H C 未解決 回答数: 1
数学 中学生 3年以上前 二次関数のこの問題教えて欲しいです! (3) 2つの関数y=ax² (aは定数)とy=-2x+4は、 の変域が-1≦x≦2のとき、yの変 域が同じになる。 このとき、αの値を求めなさい。 回答募集中 回答数: 0
数学 中学生 約4年前 教えてください 図で、Oは原点,A,Bはともに直線y=2x上の点,Ctmi時刻 YR は直線y=ー号x上の点であり, 点A, B, Cのx座標はそ れぞれ1,4,-3である。 このとき,点Aを通り,△OBCの面積を二等分する直線 と直線BCとの交点の座標を求めなさい。 3 B / 中 C A H んぶら 8-1 x 頂き (kiyak) 1 アミ 3× sup) -4t0間4tDo大 回答募集中 回答数: 0
数学 中学生 約6年前 お願いします Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand. 回答募集中 回答数: 0
数学 中学生 約6年前 お願いします Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand. 回答募集中 回答数: 0
数学 中学生 6年以上前 ②③④⑤の答えを教えてください! 至急です!!🙇🏻 国人な性に II ようこさんは, スーパーマーケットの店内案内の前で会 。 ] 語を入れなさい。ただし, 数字 しています。次の英文の|「① | | ⑤ |にそれぞれ遺切な2 も英語で書きなさい。 * TI]ltell yo nn ermarket. Ju Hello. Isee you are looking for some information* MM 0 0 Dam [L@」 和 whats written on this. This supermarket i8 ODen pon 1: first foor 。 2 6 .0 to 21:00. On the ( friday. On Saturday and Sunday, it is open from 8:00 to う 1othes for both men and they sell all kinds of food. On the L@ 」 floor, yoOu Can buy clO * and CDs. You can also women. On the third floor、you can buy books, LO 1 1 enjoy food at the | ( on the same Hoor. On the roof there 所 1 d the third foor. lott for one | ④ | and fifty cars. This week, a special eVent 18 held o 還 mountains It is next to the CD shop. You can enjoy wonderful pictur93 of many in Japan there. Thope you will enjoy them. 、 に 文具 oof 屋上 (注) information 案内 supermarket スーパーマーケット Stationery 文E い parking ot 駐車場 店内案内 @ 開店時間 9:00 一 20:00 (月ぐ金) 1800本W2IR00馬どり @ 今週の催しもの 日本の有名な山写真展 ( 3 階特設会場) 無料駐車場(150台収容可能) 未解決 回答数: 1