Question

Um triângulo que possui hipotenusa igual a 10,e angulo interno igual a 60° tem catetos iguais á :



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Answer 1

......./l

10/...l b

./60..l

....c

sen60= co/hip

sen60= b/10

b=10.sen60 = 10.√3/2= 5√3 ✓

cos60= ca/hip

cos60= c/10

c=10.cos60 = 10. 1/2 = 5 ✓