Q9 of 805 Page 12

Construct an angle of

Step 1: Construct a line segment or arbitrary length an take an semi-circular arc on the line



Step 2: Taking the same radius, an arc is cut on the semi-circular arc to give 60°



Step 3: This 60° is further bisected and the lower 30° is bisected again to yield 15°



Step 4: The upper 15° is bisected to give 7.5°



<BAY = 22.5°


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