Question

डिसकस द ऑब्जेक्टिव ऑफ मॉडलर सॉफ्टवेयर डिजाइन​

Answer 1

Explanation:

In elementary geometry, the property of being perpendicular is the relationship between two lines which meet at a right angle. The property extends to other related geometric objects. A line is said to be perpendicular to another line if the two lines intersect at a right angle.