数学 高校生 4年以上前 何故このようになるんですか？ 終点とする有向線分が表すべクトルのうち, 石+d, b-d, -6に ひし形 ABCD において, BA=5, AD=d とする。各頂点を始点。 1ベクトル,ベクトルの演算 114●● 例題 例題 2 1 等しいものをそれぞれ答えよ。 解答 +a, 5-aをそれぞれ図示すると,右のようになる から,万+ā に等しいベクトルは あ-à に等しいベクトルは また,-6に等しいベクトルは A BD 圏 解答 B CA 圏 AB, DC 圏 C 6-à A 回答募集中 回答数: 0
英語 高校生 4年以上前 お願いします 103. Ioften meet with my former colleagues to discuss business … lunch or cocktails. (A) of (B) on (C) over (D) in 114. After last week's stock market crash, investors have … desire to take big risks. (A) any (B) little (C) small (D) few 124. Carlson's speech was full of excuses, so critics said it was nothing but an attempt … damage control. (A) with (B) at (C) for (D) to 129. Members of Congress have been accused of collecting payoffs manufacturers in return for lucrative contracts. (A) up arms (B) from (C) to (D) of 101. He said that … of the televisions in this store has a liquid-crystal display. (A) most (B) some (C) none (D) all 103. The test must be conducted a time limit of two hours. (B) when (A) until (C) for (D) within 106. We worked all night Friday and most of Saturday, but all of our effort turned to be useless. (A) over (B) in (C) off (D) out 112. The organization's steering committee consists and two outside consultants. (A) of four elected club members (B) by (C) at (D) on 118.Our company chairman has suggested that we all set … 20 minutes each day for (A) out quiet relaxation, to reduce stress and boost productivity. (B) in (D) off (C) aside 126. Ms. Jackson was hired … the director of the new corporate e-commerce division, which is expected to grow rapidly in importance over the few years. (A) to (B) from (C) of (D) as - to our successful entry into the securities brokerage business, we were a small regional bank with few prospects. (A) Until 129. (B) Ahead (C) Before (D) Prior 回答募集中 回答数: 0
英語 高校生 4年以上前 お願いします 103. Ioften meet with my former colleagues to discuss business … lunch or cocktails. (A) of (D) in (B) on (C) over 114. After last week's stock market crash, investors have …… desire to take big risks. (A) any (B) little (C) small (D) few 124. Carlson's speech was full of excuses, so critics said it was nothing but an attempt … damage control. (A) with (B) at (C) for (D) to 129. Members of Congress have been accused of collecting payoffs manufacturers in return for lucrative contracts. (A) up arms (B) from (C) to (D) of 101. He said that …of the televisions in this store has a liquid-crystal display. (A) most (B) some (C) none (D) all 103. The test must be conducted a time limit of two hours. (B) when (A) until (C) for (D) within 106. We worked all night Friday and most of Saturday, but all of our effort turned to be useless. (A) over (B) in (C) off (D) out 112. The organization's steering committee consists four elected club members and two outside consultants. (A) of (B) by (C) at (D) on 118.Our company chairman has suggested that we all set - 20 minutes each day for quiet relaxation, to reduce stress and boost productivity. (A) out (B) in (C) aside (D) off 126. Ms. Jackson was hired … the director of the new corporate e-commerce division, which is expected to grow rapidly in importance over the few years. (A) to (B) from (C) of (D) as 129. to our successful entry into the securities brokerage business, we were a small regional bank with few prospects. (A) Until (B) Ahead (C) Before (D) Prior 回答募集中 回答数: 0
英語 高校生 4年以上前 お願いします 103. Ioften meet with my former colleagues to discuss business -- lunch or cocktails. (A) of (B) on (C) over (D) in 114. After last week's stock market crash, investors have desire to take big risks. (A) any (B) little (C) small (D) few 124. Carlson's speech was full of excuses, so critics said it was nothing but an attempt … damage control. (A) with (B) at (C) for (D) to 129. Members of Congress have been accused of collecting payoffs manufacturers in return for lucrative contracts. (A) up arms (B) from (C) to (D) of 101. He said that … of the televisions in this store has a liquid-crystal display. (A) most (B) some (C) none (D) all 103. The test must be conducted a time limit of two hours. (A) until (B) when (C) for (D) within 106. We worked all night Friday and most of Saturday, but all of our effort turned to be useless. (A) over (B) in (C) off (D) out 112. The organization's steering committee consists - four elected club members and two outside consultants. (A) of (B) by (C) at (D) on 118.Our company chairman has suggested that we all set 20 minutes each day for quiet relaxation, to reduce stress and boost productivity. (A) out (B) in (C) aside (D) off 126. Ms. Jackson was hired -- the director of the new corporate e-commerce division, which is expected to grow rapidly in importance over the few years. (A) to (B) from (C) of (D) as 129. … to our successful entry into the securities brokerage business, we were a small regional bank with few prospects. (A) Until (B) Ahead (C) Before (D) Prior 回答募集中 回答数: 0
数学 中学生 4年以上前 これって証明出来てますか？ * 14 右の図のように, △ABCのZBの二等分線と辺ACとの交点を 98A4A I 「D, ZCの二等分線と辺ABとの交点をEとする。ED//BC のと き,AABCは二等辺三角形であることを証明せよ。 0 E D B 136 回答募集中 回答数: 0
数学 中学生 4年以上前 三角形の内角 ここの問題はなぜ 角DBCが角ABCの半分だと分かるのでしょうか？ 目視ですか(ﾟ∀ﾟ)？ 三角形の内角く 3 右の図で, OD 白解くときの刀ギ A ZDBC は ZA=48° の 48° ZABC の半分, △ABC があり, ZDCB は ZB, ZCの二等分 線をそれぞれかい たときの交点をD ZACB の半分だ から、 B C ZDBC+ZDCB とする。 は, このとき,ZBDC の大きさxを求めZABC+ZACB なさい。 解 △ABC で, (埼玉)|の半分になる。 BACH ZABC+ZACB=180°-48° ら =132° よって,ZDBC+ZDCB=132°-2 =66° ADBC で,Lx=180°-66° =114° OS 114° 向かい合う2つの角を 対頂角 という。 P p.64 2年( Dく)。 未解決 回答数: 1
数学 高校生 4年以上前 解き方を教えていただきたいです🙇♀️🙇♀️🙇♀️ 26 連立不等式 A 教 p.114 問17 217次の連立不等式を解け。 「4x-16 <0 Le-7x+10N0 未解決 回答数: 1
数学 中学生 4年以上前 二次関数の問題です 至急おねがいします😭😭 ⑷を解き方を教えてください！ ちなみに答えは−5分の4です 図のように、放物線 y=ax? 上に2点 A, Bがある。点Aの座標は (-2, 2) であり、点Bのy座標は8で、x座標 は正である。また、点Oは原点である。 このとき、次の間いに答えなさい。 y. xー 8 B 1)aの値を求めなさい。 114,8) メ 2 点Bの×座標を求めなさい。 A--|2 △AOBの面積を求めなさい。 -2 0 Py *軸上に点Pをとるとき、AP+PB の長さが最短となるときの点Pの x 座 標を求めなさい。 A12 ーズ→16:ズ 3) 6×4x =12 X4 4) A。 Bとス細について対終なB' 直線AB'とス動との姓を B 回答募集中 回答数: 0
