Question

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

Answer 1

Given:

Triangle is given with the dimensions.

Sum of the angles in a triangle is 180 degree.

`\begin{gathered} 24+x+x=1880 \\ 24+2x=180 \\ 2x=180-24 \\ 2x=156 \\ x=78\degree \end{gathered}`