Question

In triangle ABC is equal to 80 degree b is equal to 70 degree C is equal to 30 degree then find the greater and smaller side of the triangle​

Answer 1

your question is not really clear

do you mean 180 degrees?

Answer 2

By applying this theorem:

Side opposite to greater angle is longer.

side BC opposite to angle 80 degree is longer

Side AB opposite to angle 30 degree is smaller