△DＥＦ∽△CHFが相似になるのはなぜですか？(斜線で示した部分です) 赤の丸は気にしないで下さい！

解き方教えてください！お願いします！

Z | 有の図に示した立体 5 ABCD=EFcHは。 4ルリトン 1 辺の長きが 6em の立 フ。 方体である。 辺 AE上に 出科 G ある点(ぐPIE < 由点 F F と頂点 H, 頂点Fと点 P, 頂点HHと点P, 頂点Cと頂点F, 頂太C と頂点 H, 頂点C と点Pをそれぞれ結ぶ。 AP三3cm のとき, 立体PーCHF の体積は 何 cm ですか。 旬 (9点) (東京)

11〜21番までを教えて下さい 英語が得意な方おねがいします！4択です

2 (話屯大) ) AHice for 20 years 11。 Next month 1 ( will have known ①know will have been knowing ⑧ am knowing 12. Buy your dckets as soon as you ( 。 ) thestaton. TS] (東北学 ① have reached ② reachfor ③ will arrive ③ will have arrived 13. My father ahways hopedI( )salawyer 41 (大阪経済大) ②became ⑨ wilbecome ) would become 【9 (四天王寺国際人 ①become 14 He admmitted that he ( 。 ) miske. 8 )請語By the sme lef for school his morning. ⑨ had already dehivered 国 (広島工天) ④ had already been delivered 【3] (日本女子大) ③ has made ④ had made wewr (4 ③④ was nervous becauseI( )before.

本文の単語を調べても文に合わなくてわかりません。おおまかに教えてください。 ちなみに、3枚目は分かりませんが分かる範囲でやりました。

esson 8 =AbwSimbel ・Rebirtimon the Nile- ここ Tn 1972 UNESCOaadopted, the Gonvention Concerning the Protection of the World Cultural andNataral Heritage. Emi knows about World Heritage sitesybecause Einkaku:ji Temple is near her home in Kyoto. She decided to do some research on other World Heritage She found this information on the Internet. 7を の 症んた The Nile is the longest river in the world. It is about 6.695 kilometers 1ong and runs through nine countries to the 項88i6emmameamiSea. For thousands of Yearyfhe Nie has been important to Egyptians(who need it for rm ana for iraneportation ) Along the Nile are the most famous monuments ot Egypt:/the Tyramids, the 8phinx (he great temples cfAb Simbe. 、 Abu Simbel was built in 1250 B.C. by Ramses II/the king of Rgypt. The MS bu mtout 60 metere nto the dhfe。 In nonu thore are toer

教えてください！どうかどうかお願いします！

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