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English Senior High

こちらのプリントの回答教えてください。 よろしくお願いします。

4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be

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English Senior High

こちらのプリントの回答教えてください。 よろしくお願いします。

4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be

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Mathematics Senior High

77.2 「(1)と同様に」というのは三角形ABCの全ての辺が2:1の比で分けられているから、ということでBQ:QP:PM=3:3:1と考えられるということですよね?実際に計算する訳じゃないですよね?

422 300000 メネラウスの定理と三角形の面積 基本例題 77 面積が1に等しい△ABCにおいて, 辺BC, CA, AB を 2:1に内分する点をそ れぞれL, M, N とし,線分 ALとBM, BM と CN, CN と AL の交点をそれぞ [類 創価大 れ P, Q, R とするとき (1) APPR: RL=7: (2) APQR の面積は 指針 (1) △ABLとCN にメネラウス→LR: RA △ACL と BM にメネラウス→LP: PA これらから比AP : PR: RL がわかる。 (2) BQ: QP PM も (1) と同様にして求められる。 △ABCの面積を利用して, △ABL → △PBR → △PQR と順に面積を求める。 すなわち よって また, 解答 (1) △ABLとCN について, メネラウス AN BC. LR の定理により NB CL RA ■ : 1 である。 ]である。 【CHART 三角形の面積比 等高なら底辺の比,等底なら高さの比 CUEN LR 2.3. RR=1 1 1 RA ゆえに =1 -=1 すなわち △ABL= LR:RA=1:6... ① ACLとBM について, メネラウスの定理により AM CB LP MC BL PA よって LP:PA=4:3...... ② ① ② から AP: PR: RL=3:13:1 (2) (1) と同様にして BQ: QP: PM=3:3:1 よって △PBR= AABL-12123AABC-0272300 △ABC= 3 7 △PQR= 1/1/12 △PBR= B △ABL= 2 7 P 13 LP 1P=1 2 2 PA 1 7 M 3 /R =1 C 右の図の三角形ABCにおいて, AE: EB=1:α, 練習 ③77 BD:DC=16とする。 ただし、α> 0, b>0 である。 (1) AP: PD をa, bを用いて表せ。 (2) APE: △ABCをa, bを用いて表せ。 [宮崎大] p.429 EX51 LR 1 RA 6 LP PA 3 N Q B -2- TKC 定理を用いる三角形と線分 を明示する。 1+m から B 2 AP: PR: RL =l:minとすると n 1 m+n_ 6' l=m=3n 基本76 A EXP D 指 (1 (2) 練 3

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