Question

In a triangle ABC, angle A= x degree and angle B= 2x degree, What is the size of angle c ?

Answer 1

Answer:

In a triangle ABC first we have to angle a ,b&c which is equal to 180°then the answer is

Step-by-step explanation:

angle A +angle B +angle C =180° then X+2x=180° then 3x=180° therefore X=180°/3 then X=60°then angle C= 180-60= 120°