Geometric Constructions
















2


:

= 1 ( )



60

= = 1 ( )
( )

=

2


:

/1 = ( + 1)/(1 + )

: = 1/

/1 = (3) * /(1 + )

: = 1/

= (3)/( + 1)

^2 = 3/( + 1)^2

: ^2 = ^2 + (1)^2

^2 : ^2 = 3/( + 1)^2

^2 = 3/( + 1)^2 + 1

^2 * ( + 1)^2 = 3 + ( + 1)^2

^2 * ( ^2 + 2 + 1 ) = 3 + ^2 + 2 + 1

^4 + 2 ^3 + ^2 = ^2 + 2 + 4

^4 + 2 ^3 = 2 + 4

^3 * ( + 2) = 2 * ( + 2)

^3 = 2

= (2)





















:

( )




























5*/2 2 /5