- L JL ÂKL EHFDXVHTKELVHFWVJL
LL ++LKT~ LJSEHFDXVH$$ͼDQGVKDUHDQJOHLͽ
LLLk EHFDXVHVWHS
LY SL ÂTL EHFDXVHk
Y TELVHFWVSLEHFDXVHVWHS - 6XSSRVHWKDWWKUHHSRLQWVABDQGCOLHRQDFLUFOHZLWKFHQWHUODQGDGRHVQRW)RUPWREHHTXLGLVWDQW
IURPDOOIRXUSRLQWVLWPXVWEHLQSDUWLFXODUHTXLGLVWDQWIURP ABDQGC7KXVPPXVWFRLQFLGHZLWKWKH
FHQWHUO%XWWKHQPZRXOGQRWEHWKHVDPHPDWFKLQJGLVWDQFHIURP D
Lesson 13
- 'UDZDWKLUGSDUDOOHOOLQHDVVKRZQLQFigure S.13.1
%\WKHWULSOHSDUDOOHOOLQHVUHVXOWQLVWKHPLGSRLQWRIWKHWUDQVYHUVDO
VHJPHQWAC - Dͽ MO 12 BC
Eͽ AC ÂMN
Fͽ <HV$OLQHFRQQHFWLQJPLGSRLQWVLQDWULDQJOHLVSDUDOOHOWRWKHEDVH
Gͽ #BAMOEHFDXVHFRUUHVSRQGLQJDQJOHVIRUBC MO& #AMO MONEHFDXVHDOWHUQDWH
LQWHULRUDQJOHVIRUAB NO& 7KXV#BMON - Dͽ M ͼͽ
Eͽ N ͼͽ
Fͽ 7KHVORSHRIMN 41 DQGWKHVORSHRIBC 2184
7KHVHDUHWKHVDPH²DVRQHH[SHFWVIRUDOLQHFRQQHFWLQJPLGSRLQWVLQDWULDQJOH
S
JK L
T
Figure S.12.5
A
Q
B C
M
Figure S.13.1