The measure of the angle between lines $x+y=0$ and $y=[\pi]$ is $=\ldots .$.

JEE MATHEMATICS MCQ: STRAIGHT LINES

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Application +4 | -1

The measure of the angle between lines

x+y=0

and

y=[\pi]

=\ldots .

View answer and explanation

Correct option: A

\frac{\pi}{4}

Option A (

\frac{\pi}{4}

) is correct because the angle between the lines is found using the slopes of the lines and the tangent formula.

Practice All Chapter MCQs →

x-3 y=p, a x+2 y=q

a x+y=r

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y = 2\;x + 4

6x = 3y + 5

{x^2} + {y^2} + 2xy - 8ax - 8ay - 9{a^2} = 0

(3,8)

x+3 y=7

\left( {{x^2} + 7xy + 2{y^2}} \right)\left( {y - 1} \right) = 0