Tu tá no brainly americano, irmão.

It's a right angle, which is 90°, 90°-77°=13°
Answer:
i’m pretty sure the answer is b
Consecutive integers can be represented by x, x+1, x+2, and x+3.
x+x+1+x+2+x+3= 70
4x+6=70
4x=64
x=16
Final answer: A- 16 medals, B-17 medals, C- 18 medals, D-19 medals
The next number would be 65