Question

What is the value of t?

Answer 1

t=124

Explanation:

The angles inside a triangle must add to 180, so

31+t-49+t-50=180

Combine like terms

t+t+31-50-49=180

Now, we need to isolate the variable, t

2t-68=180

Add 68 to both sides

2t=248

Divide by 2 on both sides

t=124