To draw a 30° angle, place the protractor’s center at the vertex. Align one arm with the 0° mark. Mark 30° on the protractor and draw a line from the vertex through the point. Class 6 Mathematics Chapter 2 Lines and ...
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To draw a 30° angle, place the protractor’s center at the vertex. Align one arm with the 0° mark. Mark 30° on the protractor and draw a line from the vertex through the point. Class 6 Mathematics Chapter 2 Lines and ...