Предмет: Геометрия, автор: h3butry

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Автор ответа: janedarinova

угол авс=180-150=30
угол сав=180-90-30=60

пусть висота выходит из угла а, висота это АН
значит угол сан=18, нав=46
треугольник сан: угол с=180-90-18=72
треугольник нав: угол в=180-90-46=44

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