Correct option is A
Given: 1. Point 2. Triangle 3. Square 4. Angle 5. Line
Let's check the given words:
Point – the most basic geometric entity (no dimension).
Line – formed by connecting points.
Angle – formed by two lines meeting at a point.
Triangle – formed by 3 angles/lines.
Square – more complex than triangle; 4 sides and right angles.
In ascending order:
Point → Line → Angle → Triangle → Square
So, the sequence is: 1, 5, 4, 2, 3
Thus, correct option is (a).