.........................../
........................../
__________1/2___________}Exterior
......................3/4
......................./........................}Interior
________5 /6_____________
...................7/8........................}Exterior
..................../
.................../
These angles are always congruent:
Corresponding Angles:
<'s 1 and 5
<'s 2 and 6
<'s 3 and 7
<'s 4 and 8
Alternate Exterior Angles:
<'s 1 and 8
<'s 2 and 7
Alternate Interior Angles:
<'s 3 and 6
<'s 4 and 5
These angles are always Supplementary [x+y=180]:
Same Side Interior Angles:
<'s 3 and 5
<'s 4 and 6
 unforgotten_stranger · Thu Jul 08, 2010 @ 06:14pm · 0 Comments |
