construction for 90 degree by using protector it must've of 5 steps or 5
eswarisenthil8pdge3z:
Ok
Diagram is like L
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1) First draw a straight line segment AB
2) Take any point on AB
3) put the protractor on it and super impose the middle line on the point
4) Point the 90 Degree with a sharp pencil
5) Join the point of 90 degrees with the point on AB and name the line as PQ
2) Take any point on AB
3) put the protractor on it and super impose the middle line on the point
4) Point the 90 Degree with a sharp pencil
5) Join the point of 90 degrees with the point on AB and name the line as PQ
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