Answer:
x = 2.8
Step-by-step explanation:
sin = opp/hyp
hyp = opp/sin
x = 2.4/sin60
x = 2.771281292110204
rounded
my answer for u is
A) 3+4=x
one
you can use a scalene triangle, there can be a triangle of any length of it has 3 sides
7/15
hope the picture helps