For the construction of the right angle.
- firstly draw a line and from one side of the line draw a circle of radius 2 cm by taking the corner point on line as center .
- then cut one arc from both the points of the circle lying on the extended version of line to the top of the center after that.
- join common point formed by the arcs and the center.
- gotcha! your right angle is ready
hope the given image help
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