Question

If m<1 = 43 and m<3 = 13x + 4, then x = ?

Answer 1

According to the picture, angle 1 and angle 2 have the same measure, it means that 43 equals 13x+4. Use this information to find x:

$\begin{gathered} 13x+4=43 \\ 13x=39 \\ x=\frac{39}{13} \\ x=3 \end{gathered}$

x has a value of 3.