Please tell how to justify construction
Kindly refer the similar link for your query.
1 https://www.meritnation.com/ask-answer/question/how-to-justify-construction-of-90-degrees-angle/constructions/8966853
2 https://www.meritnation.com/ask-answer/question/draw-a-75-degree-angle-and-justify-construction/constructions/11062995
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1 https://www.meritnation.com/ask-answer/question/how-to-justify-construction-of-90-degrees-angle/constructions/8966853
2 https://www.meritnation.com/ask-answer/question/draw-a-75-degree-angle-and-justify-construction/constructions/11062995
Regards