If angle between two lines is 90° (right angle)
Then they are perpendicular
So, XY is perpendicular to AB
∴ XY ⊥ AB
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at May 29, 2023 by Teachoo
If angle between two lines is 90° (right angle)
Then they are perpendicular
So, XY is perpendicular to AB
∴ XY ⊥ AB
Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class