Question

How can we construct an angle using compass and ruler ??

Answer 1

refer to ur textbook and then ask doubt
refer cbse class 9 textbook constructions
this is the most basic query...
put in some efforts...

Answer 2

draw a straight line of the given length come to the end of line and use a compass to draw an arc then at end of the arc which is touching the line too draw another arc that will be 30° then go to the 30° arc and draw another arc touching the main arc this angle will be 60° then again come back to 30° arc and draw an arc vertically then do this with 60° angle too and the angle formed will be 90° ..

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