One base of A triangle Is 40 degrees less than the sum of the others.
A base is a side, so how can it be degrees?
So, let's say it is a base angel. Then
sum-40 + sum = 180
2*sum = 220
sum = 110
Other than that, there is no information
So, let's say it is a base angel. Then
sum-40 + sum = 180
2*sum = 220
sum = 110
Other than that, there is no information