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Find the inclination of the line whose slope is 1 - Mathematics

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Question

Find the inclination of the line whose slope is 1

Sum
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Solution

Slope = tanθ
∴ 1 = tanθ  ...(given)
But tan45° = 1
∴ tanθ = tan45°
∴ θ = 45°.

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Chapter 28: Coordinate Geometry - Exercise 28.2

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Frank Mathematics [English] Class 9 ICSE
Chapter 28 Coordinate Geometry
Exercise 28.2 | Q 12.1
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