NAVI
2
MAP 3
ABCD EFGH D F ABCD EFGH CD EH A ABC A BC AD ABC DBA BC//DE x 4
a //b // c x BC//DE EC AD//EF//BC x y AD DB AE EC DE//BC 5
D E AB AC BC 12cm DE 10 AP=PB=BR AQ=CQ BS CS 11 ABCD 1 C AB M BD P BP PD 6
ABC ABC ABC 7
ABC B C AC AB BD CE ABD ACE ABD ACE ADB 90 ABD ACE DEF ABC BC ABC DEF O A EF AB 8
ABC DEF ABC DEF DE 10 ABC DEF AC EF 9
11 ABC DEF DE C 12 AB//CD x 13 BC//DE x 10
14 AB//CD x 15 BC//DE x 16 a //b // c x 11
17 a //b // c x 18 x 19 AD//EF//BC x 12
20 AD//EF//BC x 21 AB=CD ABCD AD M BC N AC P PMN ACD M P MP 1 2 CAB N P NP 1 2 AB CD MP PMN 22 ABC BC D AC F E AD BF G BF 28cm DE BG 13
23 ABC AB D E BC CA F G EC FG H DG cm EC GF cm HF 24 ABC AB AC M N AB MB BD D ND BC E BC 12cm MN BE 25 ABC AB AC M N AC NC CD D MD BC E BC 30cm MN EC 26 G ABC BD cm AD cm CD AG 14
27 G ABC AG BC D G BC AB AC E F AB 18cm BC 24cm AE EG 28 ABC AP CQ G Q BC AP R AP 36cm AR RG 15
AB cm EF cm AB//CD//EF CD ABCD BC P CD Q AP BQ R BR RQ ABC AED EC ABCD AD//BC P Q AB DC PQ//AD AD AP 2 cm BC 18cm PQ AB 5 ABCD E AD F AC BE EF FB EFCD 16
ABCD AD E AE ED CE BA F CE BD G ABE ADF FE EG ABCD AD//BC//EF x y ABC BC AC D E AD BE G AG GD ABC 48cm 2 EGDC ABC BC BP PC P A AC M M BC AP Q AP BM R AQ QR RPCM BPR 17
ABCD AD//BC cm AD cm BC cm AB E CDE A 12 y D x B x C ABC G G x GH GH cm 10 ABC D AC BE EC DF//AE AE BD G EF FC BG GD AG GE BEG ABG EFDG 11 AB 12cm BD cm DC cm AB P A 0.25cm B ABC PBD ABC DBP 18
12 ABC BC AC D E AD AF FD F AD BE BE CF G H BE BH BCH FGH 13 BC//HI BD cm DC cm CE cm EA cm AI AH 14 AB cm BC 18cm CD cm B C 90 ABCD P B BC C cm P A P B AP PD P B 15 ABCD E AD F AC BE AD cm AB cm AE cm ABC EAB E C F D G EFG DGC 19
ABCD BC E AC BD F AE BD G AFG ABCD ABCD BE EC E DEF ABCD ABCD AB BC F CD BE DF cm HFD BG GH HD AGH AD BE A B F AFE ABC ABC A BC D A BC E AB cm BC cm CA cm DE 20
ABC AB M AC N MN P PMB PNA PBC ABC AB BC CA ABC BC C P PAC PBA PC x AP 0 x PC BC 12 BC AB AC P Q PQ PQRS SR BC PQ PQ BC PQ x x 21
ABCD D BC E AF ABE ECF ABE ECF ABCD ECF AEC ABE E AEC BAE AEC AEF AEF BAE ABE ECF ABCD BD AE P PD = PB FD FC cm cm cm ABC BC O 90 B OR B PQ OPQR 22
AD//BC AD BC ABCD E F AB DC BF CE ABCD AE EB AD EF BF CE G EFG ABCD 10 ABC BC D AC E AD BE F AB H HC AD I AEF BDF I HC BH AB I HC AHC G AG:GD 11 AB cm BC cm ABCD C BA E CD F CF FD BD EC EF P Q AE BD cm PQ DQF ABCD 23
12 ABCD BC BC CE E A E CD AE F ABCF AFD B ABCF l l AE P AP PF l AD Q AQ QD 13 ABCD AD BC AC BD P P AD AB Q Q BC AC R R AD CD S S P PQRS PDA PAB PQR 10 15 PBC PCD 14 15 A 84cm B B C 3 AB AC 4 C 80cm D 15cm A 24