学年

教科

質問の種類

英語 高校生

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

回答募集中 回答数: 0
英語 高校生

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

回答募集中 回答数: 0
数学 高校生

右下の赤で囲っているところが納得できません。 どなたかよろしくお願い致します。

より、 01-18 (124) Step Up (p.CF-30) 9 AH-AB <PAB = 8 とすると、 25 このABCの外門の中心をPとする。 このとき, AP・AB ウ である。そこで あるのでB・AC[] である。 APAD MAC と表すと [エ n= [オである。 LA <180° より ∠A=120° したがって、 AB・AC=\AB||AC|cos120° 右の図のように、外心P から辺ABに垂線PHを引 くと、△ABPは AP-BP の二等辺三角形 において AB 3. BC=7. CA-3 とする. このとき > FAの内臓は内頭の図形的意味を考えて、 APAB(AP//AB/cose ABABAB 2.5-3 AB+AC BC_5+3³-7² 2AB・AC APcost=AH=AB AP=mAB + AC と表すと よって AP・AB=JAP|AB|cost = AB AP cose =AB=AB=AB²=25 =25m 第3章 平面上のベクトル AP・AB= (mAB+nAC・AB 15 2 = 5-3-(-4)= =m/AB+nAC AB 15 15 22m+9n 10m-3x=5① にして、 AP-AC-12AC-12 AP・AC= (mAB+nAC) ・AC =mAB.AC+n|AC|² 9 5m-6m=-32 Ist. 0. 829. m=13. n=-11 よって ② より 7 130 11552 I 120イ ウ 13 15 Jo このときの大きさは オ 8 1 2 から求める。 | BCP を ABとACで 先にABAC を求めてもよい ▼Pは外心だから, AP=BP=CP [cose の値を求めなくて 積の図形的意味を考えて、 |AB|| AP | cose =AB・APcosd=AB・A と変形できる. DA-a この点に関 ∠PAC=0 とすると、 AP AC =|AP||AC|cost' |AC|| AP|cost =AC AC=AC 8 9 平面上に四角 AP C が成り立ってい <考え方> 点Pが四角 すべての点 点Pは平面上の任 BA DA=0 同様にして,点Pz AB-CB0 よ 点Pが点Cに一致 BC・DC0 よ 点Pが点Dに一致 AD・CD=0 よ ①.②③ ④ より 逆に、四角形ABCI AP-CP-AP ( =lAPI BP-DP (AP JAP =APP より, AP・CP=BP・L よって, 四角形AB |OA|=3. LOB (1) cose の値を (2) 点Aから直 KLをOA <考え方> (1) OA (2) 直角三角 (1) OA-20B|=4 10A-20B JOA ①に代入して よって, cose:

回答募集中 回答数: 0