Question 578757
consecutive even integers:

2n, 2n+2, 2n+4

interior angles of a triangle always sum to 180

2n+2n+2+2n+4 = 180

6n+6=180

6n= 174

n = 29

First integer is 2n = 2(29) = 58

CHECK:

58 + 60 + 62 = 180 √