Please it’s urgent ........

Answer:
77 degrees
Step-by-step explanation:
The angles of a triangle must add up to 180 degrees
61+42=103
180-103=77
Answer:
77
Step-by-step explanation:
I always add up the other two and since the total degrees of a triangle has to add up to 180 I subtract the sum so
61+42=103
180 - 103 = 77