Mathematics
The inclination of y-axis is:
0°
45°
90°
180°
Straight Line Eq
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Answer
A vertical line makes a right angle with the horizontal x-axis.
Therefore, the angle of inclination of the y-axis is 90°.
Hence, option 3 is the correct option.
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Related Questions
A and B are two points on the x-axis and y-axis respectively.
(i) Write down the coordinates of A and B.
(ii) P is a point on AB such that AP : PB = 3 : 1. Using section formula, find the coordinates of point P.
(iii) Find the equation of a line passing through P and perpendicular to AB.
The inclination of every line parallel to the x-axis is:
0°
90°
180°
none of these
The slope of a line whose inclination is 30°, is:
1
The slope of a horizontal line is:
0
1
2
not defined