Inclination of line x+y+10=0 is
(1)30°(2)45°(3)135°(4)150°
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Answer:
(3) 135°
Step-by-step explanation:
Given the straight line
x + y + 10 = 0
Rearrange in standard straight line form
y = mx + c
where m = tan(theta)
y = - x - 10
Compare this to standard equation
m = - 1 = tan (theta)
Hence, theta = 135°
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