Question 1137950
Smallest angle = x
"One angle" = 3x
"Third angle" = x + 30
<pr>
x + 3x + (x + 30) = 180
<pr>
5x + 30 = 180
<pr>
5x = 150
<pr>
x = 30
<pr>
Smallest angle = x = 30
"One angle" = 3x = 90
"Third angle" = x + 30 = 60
<pr>
The largest angle is 90 degrees.