Question

Please help.

Two angles in a triangle measure (2x + 30) and (6x - 30). What is the value of x if
these angles are congruent

Answer 1

Congruence= equal

2x+30= 6x-30
30= 6x-2x-30
30= 4x-30
30+30= 4x
60= 4x
X= 60/4
X=15

Hope this helps