Transcript

PowerPoint Presentation

, , - , () //

__

=

=

=

=

=

=

,

( )

- ( ) ?- - ( )

, ABC PQ , QR RS PQN= , OQR= ORQ= = , . (1) OQR , O+ + = , AQOR , AQO= ARO=

..................(3) (1) (3) , (1) ,

- ( ) , ,

, . .. . (1)

,

,

,

(1) ,

?

A ,

, A=?


Top Related