Answer:
59°
Step-by-step explanation:
From the diagram, shown in the attachment line x and y are parallel lines.
Angle 7 and angle 6 are angles on a straight line.
The two angles will add up to 180 degrees.
![\angle 7+\angle 6=180](https://tex.z-dn.net/?f=%5Cangle%207%2B%5Cangle%206%3D180)
But angle 7 measures 121°.
This implies that:
![121+\angle 6=180](https://tex.z-dn.net/?f=121%2B%5Cangle%206%3D180)
Solve for angle 6 to get;
\
![\angle 6=59\degree](https://tex.z-dn.net/?f=%5Cangle%206%3D59%5Cdegree)
Answer:
shop B
Step-by-step explanation: 3.80*2=7.6