Purses999 Purses999

01-10-2021
Mathematics

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BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!

Which lines are perpendicular?

A) A and B
B) A and C
C) B and C
D) A and D

BRAINLIESTWhich lines are perpendicularA A and BB A and CC B and CD A and D class=

Respuesta :

devishri1977 devishri1977

06-10-2021

Answer:

A and C

Step-by-step explanation:

A) y = (1/2)x + 2 {Compare with y =mx +b}

slope = (1/2)

C) y = -2x + 4

Slope = -2

[tex]\dfrac{1}{2}*-2 = -1[/tex]

When product of two slopes is (-1), then the lines are perpendicular.

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