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英語 高校生

教えて下さると嬉しいです(><)

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? 4. Which of these is a weapon? 5. Which of these flows? a. rich b. poor a. a feast b. a tree a. spending money b. receiving awards b. a rifle b. water b. ruin it b. confused b. a feast b. a contract a. a recruit a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights faced status a. an empire a. an insect a. help it a. excited a. a contract grief the rest of (9) by Roy's son and (10) heir took over Many people change countries during their life, but one man has (1) (2) himself by his own country. During World War II, the UK built a number of artificial platforms in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, (4) one of the platforms and announced he had started his own country, called Sealand. This surprised people in the UK, who believed they had the (5) - Bates and (6) to leave the platform. However, Roy (8). made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. the people on the island (his family), (7) in 11 - 15 69

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英語 高校生

教えて下さると嬉しいです(><)(><)

A. Circle the correct answer for each question. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people more accustomed to? a. rich a. a feast b. a tree a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would you invite friends to share with you? 9. Which would you sign? 10. Which would few people enjoy? discovered resembled establishing rights called Sealand. faced status - Many people change countries during their life, but one man has (1) (2). This surprised people in the Bates and (6) to leave the platform. However, Roy (8). (9) by Roy's son and (10) grief the rest of heir took over in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. poor himself by his own country. During World War II, the UK built a number of artificial platforms made a name for weapons who believed they had the (5) the people on the island (his family), (7) to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. in 11-15

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英語 高校生

教えて下さると嬉しいです。。涙

Circle the correct answer for each question. A. likely to be jealous of someone 1. You are more 2. Which do many people decorate at Christmas time? 3. Which are people a. rich a. a feast a. spending money b. receiving awards a. an empire b. a rifle a. an insect b. water a. help it b. ruin it a. excited b. confused a. a contract b. a feast a. a recruit b. a contract a. being punished b. getting a reward B. Complete the paragraph with items from the box. Two items are extra. 4. Which of these is a weapon? 5. Which of these flows? more accustomed to? 6. What would profit do for a business? 7. Which would people rather be? 8. Which would 9. Which would you sign? 10. Which would few people enjoy? discovered resembled you invite friends to share with you? called Sealand. establishing rights faced status grief the rest of Many people change countries during their life, but one man has (1) (2) heir took over (9) by Roy's son and (10) This surprised people in the UK, who believed they had the (5) . Bates and (6) to leave the platform. However, Roy (8) - b. poor in the sea to contain (3) that would be used to fight off invaders. After the war, the soldiers left these platforms and they were forgotten - until 1967. In that year, a British man, Roy Bates, one of the platforms and announced he had started his own country, b. a tree himself by his own country. During World War II, the UK built a number of artificial platforms the people on the island (his family), (7) - - made a name for weapons to the platform. orders In 1968, a court decided that the UK had no power over Sealand. Just like other places with the that the platform was in international waters. of a country, Sealand, has its own stamps, coins, and passports. It is controlled 'Prince' Michael, and is home to a large Internet business. im 11 - 15

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数学 高校生

81.2 三角形ABCを2等分するときに辺AC上の点を通れば良いと思うのは、解答のように三角形をグラフ上に示したときに思う(つまり図を書け)ということですか?

に関係な重要 例題 81 の交点を通針(1) 5 TA k=- 直線と面積の等分 (I) 基本15 3点A(6,13),B1, 2) C(9,10) を頂点とする △ABC について (1) 点Aを通り, △ABCの面積を2等分する直線の方程式を求めよ。 (2) BC を 1:3 に内分する点Pを通り, △ABC の面積を2等分する直線の 辺 基本 73,76 方程式を求めよ。 照)。 kA: ての恒等 座標は B=0 です 2 三角形の面積比 等高なら底辺の比であるから、求める直線は, 辺BC を同 じ比に分ける点, すなわち辺BCの中点を通る。 (2) 求める直線は, 点Pが辺BCの中点より左にあるから, 辺 ACと交わる。 この交点をQとすると, 等角→挟む辺の積の比(数学A:図形の性質) により 練習 ③81 解答 1) 求める直線は、辺BCの中点を通 る。 この中点をMとすると, その △ABC CB・CA 21 これから、点Qの位置がわかる。 ACPQ CP:CQ1 B/ y-13= すなわち (5, 6) よって, 求める直線の方程式は -(x-6) (1+9, 2+10) 2 y-4= 6-13 5-6 DOBAR A(6, 13) 3.1+1.9 3・2+1.10 1+3 1+3 P B(1,2) y=7x-29@one したがって (2) 点Pの座標は すなわち (34) 辺AC上に点 Q をとると、直線PQ が△ABCの面積を2等 分するための条件は ゆえに CQ:CA=2:3 ACPQ 3CQ CP·CQ △ABC CB・CA 4CA 2007 よって, 点Qは辺 CA を 2:1に内分するから, その座標は 1.9+2.6 9 2+1 1.10+2.13 V 2+1 すなわち (7,12) したがって, 2点P, Q を通る直線の方程式を求めると 12-4 (x-3) すなわちy=2x-2 7-3 9 Q C(9, 10) MOCAS x 2 B P d's M A ŠEŠIAS (1) △ABMと△ACMの高さ は等しい。 △ABC= Q 異なる2点 (x1, y1), (x2, y2) を通る直線の方程 式は AD 2-(x-x) X2-X1 -1/12CA CBsin C, ACPQ= CP.CQ sin C CP-CQ CB・CA ACPQ から △ABC また BC: PC=4:3 3点A(20,24),B(-4,-3), C(10,4)を頂点とする △ABC について、辺BC 2:5に内分する点Pを通り, △ABCの面積を2等分する直線の方程式を求め よ。 Cp.134 EX56 129 3章 3 直線の方程式、2直線の関係 13

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