Question

Construct an angle of 90° using scale and rounder. ​

Answer 1

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$457x \cos( \tan( \div 65 \\ y41 \\ 4y1) )$

Answer 2

Answer:

Step 1: Draw a line segment XY of any measurement. Step 2: Place the midpoint or center of the protractor on point X. Step 3: Starting from 0° in the protractor, move in the anti-clockwise direction and mark a point in the place of 90° as Z. Step 4: Join the points Z and X.