nethanulvillanu nethanulvillanu

18-05-2020
Mathematics

contestada

Line b has a slope of 9/7. Line c has a slope of -7/9. Are line b and line c parallel or perpendicular?

Respuesta :

Ncabais Ncabais

21-05-2020

Answer:

perpendicular

Step-by-step explanation:

since their gradients sati

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