Ответ:
∠BSN = ∠MSR = 25°
∠NSM = 90 - ∠BSN -∠MSR
∠NSM = 90 -25-25 = 90-50
∠NSM = 40°
Пошаговое объяснение:
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Ответ:
∠BSN = ∠MSR = 25°
∠NSM = 90 - ∠BSN -∠MSR
∠NSM = 90 -25-25 = 90-50
∠NSM = 40°
Пошаговое объяснение: