anb = cmd __________________ amd = 180 º – cmd cnb =...
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3A05P116 課堂練習. A. D. M. AD = BC (全等 的對應邊). C AD = A CB (全等 的對應角 ) AD // BC ( 內錯角相等). N. B. C. 已知 直線上的鄰角 直線上的鄰角. AM = _____. ANB = CMD __________________ AMD = 180 º – CMD CNB = ____________ AMD = CNB _____ = NB 已知 - PowerPoint PPT PresentationTRANSCRIPT
3A05P116 (a)AMD CNBAMNC ABCD AM = NCBN = MD BN // MDBN // MD180 ANBCNMDSAS(b)AD = BC(c)AD // BC
(a) ABD ~ CBE
(b) CEB = 90 ADABD ~ CBE()3A05P121 16AEB BDC
3A05P126 M N AB AC BN CM P BP = CP MBN = MCN(a) BPM CPNCPPBMASA(b) ABC CNCN AB
3A05P133 A B 38 km35 km31 km24 km52 km73 km55 km+ >+ >
AX __ XB __ ABAY __ YB __ AB
3A05P134
3A05P135a CF ABC AD BE CAB CBA
3A05P135b PQ RS AB AC TU
3A05P135c CF AD BE ABC ABC
3A05P135d CF AD BE ABC ABC
O 3A05P137
O OA OB X Y3A05P138 XYZOZX OZY OZX OZY (SSS)ZOX ZOY ZOX = ZOY ( )
A B P Q PQ3A05P139 PQMAPQ BPQ APQ BPQ (SSS)APB AM = _____AMP = _____BMAPQ BPQ APQ = BPQ ( )90
P AB H K3A05P140 HK QMHPK HPM KPM HPQ KPQ (SSS)HPM = KPM ( )AMP = _____90