" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Sin x = sisi tegak / sisi miring = - √2/3di kuadran III, hanya tan bernilai (+)
sisi datar² = 3² - (√2)² = 9 - 2 = 7
sisi datar = √7
tan x = sisi tegak / sisi datar = √2/√7x √7/√7 = √14/7
#smoga membantu