Answer:
Oh if I could hug you
Step-by-step explanation:
tysm you are the best!
63°
The sum of all interior angles of a triangle = 180°
Therefore:
x + 96° + 21° = 180°
x + 117 = 180
Subtract 117 from each side
x = 180 - 117
x = 63°
2? The last one