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Mathematics Junior High

空白の問題2つ教えてください

ZBAD= ZBCA である。 このとき,BOC, BDの長さを求めなさい。 ●テーマ4) 3:4 -2:X 3と >48 と21 6 12cm 8cm 6cm 3:4こX:2 31 B D 4? X2 a BD9cm BCkem 2 (1) 右の図で,点D, Eはそれぞれ辺AB, AC上の点である。次の問 2次の問いに答えなさい。 テーマ4,5) いに答えなさい。 口の* AABCo△AEDであることを証明しな :14=1:2い色の 44BCとAモりにおいて 丸あな向よりとeAD=CBAC .… 7.995)24日の幻のヒビとその危)の角づそあであ管いいので 口の DE の長さを求めなさい。 6cm 7cm E D 5cm 8cm B 10cm SA1BCOAAE 0. :2 -とこ10 2と - (o 25 5 Scum h (2) 右の図で,点B, Cから辺 AC, ABにそれぞれ垂線BD, CE を ひき,その交点をFとする。次の問いに答えなさい。 口D* AEBFSADCF であることを証明しなさい。 4EBFと 6DCFなあいて修定よりBET=2DCF () 対頂角かのでしEF8 =DFCい② り、④より 2年目の 角が"それでれ管しッので太部F0○ADCF. E B 口の ので証明したことから, EF: BF=DF:CF であることを証 明しなさい。 3次の問いに答えなさい。 」にあてはまる数を求めなさい。 2690g 5.2 口O 260mの長さを縮尺 の縮図に表すと, |cmになる。 5000 6 5.2. 5000 口2 縮尺 の縮図上で7.5cmの長さは, 実際には[ 3000 Jmある。 22、5 口(2)* ある川の川幅ABを知るために, 地点Bから80㎡離れた川岸の点 Pを定め,ZAPBを測ったら, 右の図のようになった。適当な縮 尺で△APBの縮図をかいて, 川幅ABを求めなさい。 130° -80m-

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English Junior High

28番を教えてください🙇‍♀️

Trophies Many parents around the world_ want their children to join sports teams. Playing sports gives children the chance to exercise, make friends, and gain important life skills. In particular, such parents think that children become more confident when they win games or get awards or trophies. However, many teams give awards to all players, not just the best ones, and some people believe that this 28 ). They point out that teams in North America waste about $3 billion on trophies and awards each year. This trend started in the 1990s. Parents were worried that their children felt sad when they lost games or did not get awards. Hoping to make all children feel like winners, teams began giving awards to both winners and losers. However, research shows that this was actually bad for children. When children have a goal, they make an effort to reach it. If all children get awards, though, they do not need to set goals. As a result, children ( 29 Sports teams around the world are trying new ways to help their players get new skills and feel confident. The Australian Football League, for example, has made big changes to its programs. In the 5-to-12-year-old league, teams do not keep scores for the games, and there are no “best player” awards. Instead, the focus is on ( 30 ). By carefully teaching young players how to play and giving advice on how they can improve, coaches believe players can become more confident. (28) is not breaking the rules 2 has helped children learn 1 3 is not good enough 4 has become a problem (29) 1 get angry easily 2 begin playing sports want to study more 4 stop trying hard 3 2 developing skills 4 making friends 30) 1 winning their games 3 helping their coaches copyright2021 公益財団法人日本英語検 無断転載·複製を禁じます 6● =3回検定一次試験(準2級)

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