Question

012 In triangle ABC, 2angleA = angleB = 6angleC, find angleB.​

Answer 1

Answer:

B=108°

Sum of angles=180°

=A+B+C

=(B/2)+B+(B/6)

=(3B+6B+B)/6

=10.B/6

Step-by-step explanation:

So

10 B=180*6

or B=(180*6)/10

=18*6

B=108° ANSWER