In a triangle ABC, angle A= x degree and angle B= 2x degree, What is the size of angle c ? Question In a triangle ABC, angle A= x degree and angle B= 2x degree, What is the size of angle c ? in progress 0 Math Arianna 7 days 2021-10-11T10:37:12+00:00 2021-10-11T10:37:12+00:00 1 Answer 0 views 0

## Answers ( )

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°