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Write the Slope of the Line Whose Inclination Is: 45° - Mathematics

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Question

Write the slope of the line whose inclination is: 45°.

Sum

Solution

If θ is the inclination of a line; the slope of the line is tan θ and is usually denoted by letter m.

Here the inclination of a line is 45°, then θ = 45°

Therefore the slope of the line is m = tan 45° = 1

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Inclination and Slope
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Chapter 26: Co-ordinate Geometry - Exercise 26 (C) [Page 323]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 26 Co-ordinate Geometry
Exercise 26 (C) | Q 3.3 | Page 323
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