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Verified answer
Jarak nahkoda dr bawah mercusuar= √(100² - 60²)
= √(10000 - 3600)
= √6400
= 80 m
Verified answer
A² = c² - b²a = √100² - 60²
a = √10.000 - 3.600
a = √6.400
a = 80 meter
Jadi,jarak nakhkoda dari bawah mercusuar adalah 80 meter
Catatan :
c = sisi miring