Ответ:
Объяснение:
n=1.33 β=50° γ=? x=?
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а) γ=90-β=90-50=40°
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б) sinα/sinγ=n
sinα=n*sinγ=1.33*sin40=0.85
α=arcsin0.85=58°
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в) x=90 - α=90 - 58=32°
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Ответ:
Объяснение:
n=1.33 β=50° γ=? x=?
===
а) γ=90-β=90-50=40°
======
б) sinα/sinγ=n
sinα=n*sinγ=1.33*sin40=0.85
α=arcsin0.85=58°
==============
в) x=90 - α=90 - 58=32°
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