Ответ:
на фото .......................
NK=5
sin ∠ К = MN/NK = 3/5
cos ∠ К = MK/NK = 4/5
tg ∠ К = MN/MK = 3/4
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Ответ:
на фото .......................
NK=5
sin ∠ К = MN/NK = 3/5
cos ∠ К = MK/NK = 4/5
tg ∠ К = MN/MK = 3/4