As retas ''r'' e ''s'', das equações, respectivamente, 2x - y + 5 = 0 e x + 2y = 5 (a) são perpendiculares
(b) são paralelas
(c) formam, entre si,um angulo de 30°
(d) formam, entre si,um angulo de 45°
(e) formam, entre si,um angulo de 60°

Se possível, explique-me porque
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.