Ответ:
Объяснение:
3 . α + β = 180° ; 4 . α + β = 180° ;
3β + β = 180° ; α + 5α = 180° ;
4β = 180° ; 6α = 180° ;
β = 180° : 4 ; α = 180°: 6 ;
β = 45° , a α = 3* 45° = 135° . α = 30° ; а β = 5 * 30° = 150°.
В - дь : α = 135° , β = 45° . В - дь : α = 30° , β = 150° .
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Ответ:
Объяснение:
3 . α + β = 180° ; 4 . α + β = 180° ;
3β + β = 180° ; α + 5α = 180° ;
4β = 180° ; 6α = 180° ;
β = 180° : 4 ; α = 180°: 6 ;
β = 45° , a α = 3* 45° = 135° . α = 30° ; а β = 5 * 30° = 150°.
В - дь : α = 135° , β = 45° . В - дь : α = 30° , β = 150° .