Ответ:
Объяснение:
ΔMKS i ΔNPS - рівнобедрені , тому ∠M = ∠MSK = 35° , a
∠N = ∠NSP = 25° . Тоді ∠MKS = 180° - 2*35° = 110° ;
∠NPS = 180° - 2*25° = 130°. ∠PKS = 180° - ∠MKS = 180° - 110° = 70°,
a ∠KPS = 180° - ∠NPS = 180° - 130° = 50° .
∠KSP = 180° - ( ∠KPS + ∠PKS ) = 180° - ( 50° + 70° ) = 60° .
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Ответ:
Объяснение:
ΔMKS i ΔNPS - рівнобедрені , тому ∠M = ∠MSK = 35° , a
∠N = ∠NSP = 25° . Тоді ∠MKS = 180° - 2*35° = 110° ;
∠NPS = 180° - 2*25° = 130°. ∠PKS = 180° - ∠MKS = 180° - 110° = 70°,
a ∠KPS = 180° - ∠NPS = 180° - 130° = 50° .
∠KSP = 180° - ( ∠KPS + ∠PKS ) = 180° - ( 50° + 70° ) = 60° .