What can be said regarding a line if its slope is negative? - Vidyadip

MCQ

What can be said regarding a line if its slope is negative?

A
$\theta$ is an acute angle
B
$\theta$ is an obtuse angle
C
Either the line is x-axis or it is parallel to the x-axis
D
None of these

✓

Answer

$\theta$ is an obtuse angle

Solution:

The line with a negative slope makes an obtuse angle with a positive x-axis when measured in the anti-clockwise direction.

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