Respuesta :
Answer:
4 is the correct answer.
Step-by-step explanation:
When any two lines intersect, four angles are formed. If the intersection is perpendicular, then each angle is 90°.
Answer:
4 is the correct answer.
Step-by-step explanation:
When any two lines intersect, four angles are formed. If the intersection is perpendicular, then each angle is 90°.