Question

I need to know if A and B are correct and I need HELP WITH C

Answer 1

Step-by-step explanation

Part A

`\begin{gathered} x+53+68=180\text{ ---- (sum of angles in a triangles)} \\ x=180-121 \\ x=59 \end{gathered}`

Answer A: 59 degress

Part B

`\begin{gathered} x+46+71=180\text{ ---- (sum of angles in a triangles)} \\ x=180-117 \\ x=63 \end{gathered}`

Answer: 63 degrees

Part C

`\begin{gathered} x+x+24=180\text{ ---- (sum of angles in a triangles)} \\ 2x=180-24 \\ 2x=156 \\ x=(156)/(2) \\ x=78 \end{gathered}`

Answer: 78 degrees