二個目の解説のいっている意味がわかりません。お願いします❗️

へPNSの面積を求めなさい。 ロ (SRI E 大knさk1- 3さす 四角名P-MNSTの 5 つの面に接する球の体積を求めぶさい。ただし,四周率はx とする 2 | 0 稚 | 5S00 委 放MNt SO07 時

黄色で線が引いてある所がよくわかりません。なぜGが円の中心になるのか教えてください🙏

次の問いに答えな 大きい球の半径を求めなさい。 o

あってますか教えてください💦？

Earニニニニニニーーデー ーーのトラた ie 同人 っ- 5 m -3L-でとョ 3 才- 本6 Ri 半生 ーーーーーよ DP mw 考 3 確守7 Pbの細敵 の 二に二 にち rr 1 で ぐ基 た 近 人6 」 fe導 1 らでな 確守= 人am ai 一本で ーーT を 本 ーー おちち生本芝 ジュル Wa お ミ MYきか 人 ao ビル うま 朋 Sp (計 ーーを とて <ぢが 半 ) 1 ル <

⑺を教えて下さい🙇‍♀️

(7) 右の図のように, PQを直径とする半円の中に長方形ABCDがあ る。 頂点A, Dは半円の周上にあり, 頂点B, Cは線分PQ上にある。 PQ=20cm. AB : AD=1: 2のとき, かげをつけた部分の面積を 求めよ。ただし, 円周率は々とする。 (8) 大小2つのさいころを同時に投げて, 大きいさいころの出た目 の乏あag。 小さいいテーの由天日の人各のAL RE DP も 。 Sp MG

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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.

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.

(3)2√13どなたか求め方教えてください｡ﾟ(ﾟ´ω`ﾟ)ﾟ｡

三角形で. 側面がす 辺へでの中点をG の本 Ac=r なみる 6Hとなるようにとり. 4上 四1は大面ABCがAp mm。 BC一som そり でて長方形の三角杜ABCDEFを表しており, とする。 B 較2は, 図1 に示す立体において, 辺Bど上に京量をん わ. G, 五 を結んだものである。 次の(1)一(3)に答えよ。 図1 6 1 に示す立体において, 次のアークのうち, 認DRNCaP0の位置にある辺を 時び。 記号で答えよ。 "名DE イィ AB ウ 辺Ap エ 辺BE に カ 辺BC キ 辺CF ク 辺EE MK. 5の 5 人 NR 9

この問題を教えてください

次の| ohの 「き世証 図1 において, DP=MEBのSI 慕数の比 表すと有人較

四角錐Cってどれですか？

国 次の図の立体 ABCD一PFGH は1 辺が 6cm の立方体である。 2 点AどC.CとF, Fと4, DとG を結び 線分CF の中点を 2 MT とする。 の このとき, 次の各問いに答えよ。 (り) mc- AmGp の体積を求めよ。 \ン ② へAFC の面積を求めよ。 い " 辺 BC上の点を P とする。3点 A, P, M を結んでできる折れ線の長き AP + PNMI が最 も短くなるとき, その長さを求めよ。

1と2お願いします！ どうしたら切断面を考えられるようになるんでしょうか？

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