mjamtreeAmyl4amonds mjamtreeAmyl4amonds

08-05-2016
Mathematics

contestada

Choose the correct answer. If two lines intersect at right angles, they are ________________.

A) statistics

B) proportions

C) parallel

D) perpendicular

Respuesta :

ntando1 ntando1

16-05-2016

D)Perpendicular because they form 90 degree

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