Answer :
Given: p = 4, α = 30∘
Concept Used:
Equation of line in normal form.
Explanation:
So, the equation of the line in normal form is
Formula Used: x cos α + y sin α = p
⇒ x cos30° + y sin30° = 4
⇒ x + y = 4
cos 30°, sin 30°
⇒ √3 x + y = 8
Hence, the equation of line is √3 x + y = 8.
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