Geometry: An Interactive Journey to Mastery

2. :KLFKRIWKHIROORZLQJVWDWHPHQWVDUHFRUUHFWLQWKHLUXVHRIQRWDWLRQ"
   D௘ͽ AB CD.
   E௘ͽ AB CD.
   F௘ͽ AB#CD.
   G௘ͽ AB#CD.


3. 'UDZWZROLQHVHJPHQWVAB and CD that
   D௘ͽ LQWHUVHFWZLWKQHLWKHUVHJPHQWELVHFWLQJWKHRWKHU
   E௘ͽ LQWHUVHFWZLWKHDFKELVHFWLQJWKHRWKHU
   F௘ͽ LQWHUVHFWZLWKABELVHFWLQJCDEXWQRWYLFHYHUVD


4. &RQVLGHUWKHGLDJUDPLQFigure 2.4.
   D௘ͽ $UHWKHSRLQWVABDDQGFFRSODQDU"
   E௘ͽ $UHWKHSRLQWVGBCDQGHFRSODQDU"
   F௘ͽ $UHWKHSRLQWVFCDQGHFRSODQDU"
   G௘ͽ $UHWKHSRLQWVEBDQGFFROOLQHDU"
   H௘ͽ $WKLUGSODQHFRQWDLQVWKHSRLQWVA and D. 0XVWLWDOVRFRQWDLQWKHSRLQWB"

AB C D

E

G F

H

Figure 2.