Ответ:
∠EST = 56°
Объяснение:
∠EST = x, тогда ∠NSE = x - 29°
∠NSE + ∠EST = ∠NST = 83°
х + х - 29° = 83°
2х = 83° + 29°
2х = 112°
х = 56°
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Ответ:
∠EST = 56°
Объяснение:
∠EST = x, тогда ∠NSE = x - 29°
∠NSE + ∠EST = ∠NST = 83°
х + х - 29° = 83°
2х = 83° + 29°
2х = 112°
х = 56°