Mathematics Senior High almost 4 yearsago

(2)についてです。答えは以下の通りなのですが、線引きした部分がどのような意味なのか分かりません。教えていただきたいです。

参考メネラウスの定理の逆 ・チェバの定理の逆 162*△ABCにおいて, 3点A,B,C からそれぞれの対辺に 教p.79 問1 垂線 AP, BQ, CR を下ろしたとき, 次の問に答えよ。 MODALAR AQ AB AC (1) ACR S △ABQ を示し, であること = R 教 p.79 A 2 を証明せよ。 B P C (2) チェバの定理の逆を用いて, AP, BQ, CRは1点で交わることを示せ。

Mathematics Senior High almost 5 yearsago

英語表現です。 分かる方、教えてくれると嬉しいです🙏🏼

LESSON 2 さまざまな「時」を表現する 教科書 pp.20-21 PART 3 have done/have been doing D A Change the verbs into the correct form (have [has] done). my key. I can't go into my house.( lose ) a perfect score on a math test twice.(get ) (2) Takuya (3) Lucy a fan of the soccer team since she was a child.(be ) (4) The train the station.( just leave ) (5) I the song in English.(never sing ) (6) Keiko and I each other for a long time. ( know )

Mathematics Senior High about 5 yearsago

2番と3番教えてください！

EXERCISES A Change the verbs into the correct form (am [is / ion (1) Ken( cook ) in the kitchen now. (2) Meg( always leave ) the lights on. (3) My parents( visit ) Atami tomorrow. (4) Let's hurry. Kenta(wait ) at the gate.

Mathematics Senior High about 7 yearsago

わからないの教えてほしいです！

| Chan9e the verbs into the corr の Aiko iS nt talking with Ryota ① She seemS ( be ) angry With ? tt seems that she ( be ) angry with him. ) Where is my bicycle key? ① Iseem to ( drop ) it somewhere. ? It seems that 1 ( drop ) it somewhere. 9 Kenta was absent yesterday. ! He seemed to ( catch ) a cold the day before. ? Itseemeq that he ( catch ) a cold the day belore.