Answer:
x=144 degrees
Explanation:
All triangles add up to 180 degrees. To find our missing angle we subtract what we know from 180 degrees:
180-96=84-48=36 degrees
Therefore, our missing angle INSIDE of the triangle is 36 degrees.
The SUM of both the INTERIOR and EXTERIOR angle = 180 degrees
Therefore, 180-36=x
x=144