Answer:
7
Step-by-step explanation:
We know that According to Law of Sines :

where A - B - C are the Angles of the Three Vertices of the Triangle
a - b - c are the lengths of the Opposite sides of the Angles of the Respective Vertices A - B - C
From the Given Triangle we Can Notice that :



SinC = 0.682

C = 43°
Answer:
b. postulate: if a plane contains a line, it contains the point of the line
Answer:
2(x+8)
If you want the second step this is it: 2x+16
x=variable
Step-by-step explanation: