The height of a tower is 12m. What is the length of its shadowwhen Sun's altitude is 45º?
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hay....... ..
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we know that
tan thita = height of tower / length of shadow
so tan 45 = 12/ length of shadow
1 = 12/ length of shadow
so.. lenght of shadow =12 m
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__________________________
plz .; mark it brain list __________________
we know that
tan thita = height of tower / length of shadow
so tan 45 = 12/ length of shadow
1 = 12/ length of shadow
so.. lenght of shadow =12 m
------------------------–-------------------------
__________________________
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