Question

Angle between the lines 2x-y+3=0 , x+2y+3=0​

Answer 1

Answer:

= 90°.

Step-by-step explanation:

Let m 1 and m 2 be the slope of the lines 2x − y + 3 = 0 and x + 2y + 3 = 0, respectively. Let be the angle between them. Therefore, the angle between the given lines is 90°.