A Proof of Pythagoras

1
A Proof of Pythagoras Theorem
2
a2 b2 c2
c
a
b
3
a2
c
a
b
b2
4
c
a
b
5
c
a
b
6
c
a
b
7
? a2 b2 c2
c
a
b
Pythagoras Theorem is proved.
c2
8
a2 b2 c2
c
a
b
Pythagoras Theorem
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Example.
Find c.
c
3
4
By Pythagoras Theorem,
c2 32 42
916
25
5