Geometry: An Interactive Journey to Mastery



Lesson 8: Proofs and Proof Writing

9. *LYHQ ||.
   ELVHFWV 
   ELVHFWV 

EI NJ

KG EBH

FL NCH

‘

‘

Prove: FL GK||.

ͼ௘6HHFigure 8.11௘ͽ

10. 3URYHDJDLQWKHYHUWLFDODQJOHWKHRUHP

A

F

G H

I

J

K

L

M

N

E

B

D

C

Figure 8.11