Respuesta :
Answer:
A
Step-by-step explanation:
Angles of a triangle always add up to 180°.
Set A is the only set where the three angles meet the requirements (the three angles add up to 180°)
Answer:
A
Step-by-step explanation:
Angles of a triangle always add up to 180°.
Set A is the only set where the three angles meet the requirements (the three angles add up to 180°)