The one u originally clicked (in yellow) is correct. all sides match perfectly with the figure.
Answer:
v = 87
Step-by-step explanation:
the angle v+39 lies on a straight line. so substract v+39 from 180 to get the interior angle for that side.
afterwards, knowing that the sum of interior angles of a triangle = 180, form an equation with all the angles and solve for v
Answer: 390 m².
Step-by-step explanation:
Answer:
x = -28
Step-by-step explanation:
