Question

Find the equation of the straight line make angle π/4with X-axis in positive direction and passing through (1,2)​

Answer 1

Answer:

Slope of line =tan(120)=tan(  

3

2π

​

)

=tan(π−  

3

π

​

)=−tan  

3

π

​

=−  

3

​

 

Slope -point form of line :y−y  

1

​

=m(x−x  

1

​

)

⇒y+2=(−  

3  

)(x)⇒y+  

3  

x+20

Step-by-step explanation: