Question

(n-2) into 180/n equal to 156​

Answer 1

Answer:

$(n - 2) \times \frac{180}{n} = 156 \\ \\ = > \frac{180n - 360}{n} = 156 \\ \\ = > 180n - 360 = 156n \\ \\ = > 180n - 156n - 360 = 0 \\ \\ = > 24n = 360 \\ \\ = > n = \frac{360}{24} \\ \\ = > n = 15$

hope it helps uH :)