LH is perpendicular to HI
What is known as perpendicular lines?
- When a straight line making right angle with an another line is known as perpendicular line.
- Both lines perpendicular to each other.
- Two or more lines meet a point at right angles (90°) is called perpendicular lines.
- For example, steps of straight ladder, the opposite sides of a square and rectangle, Set squares, Railway track crossing, Opposite sides of whiteboard,etc.
Here LHK is a triangle.
At H, angle is right angle. So the LH is perpendicular to the line HI.
Hence, LH is perpendicular to HI
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