Answer:
100 degrees is correct
Step-by-step explanation:
This states that ABC and DEF are congruent. we know know that we have 50 + 30 + X = 180
50 + 30 = 80
180 - 80 = 100
Please mark as Brainliest and give 5 stars.
100 degrees is the right answer. Good luck! and have a blessed day!
