Question

how to bisect the angle of 90 degree
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Answer 1

draw two arcs on 2 sides at 90 with compass

draw cross interesting arcs fron two drawn arcs

join the point of intersection and the angle vertex 90

please MARK as BRAINY

Answer 2

Answer:

Draw a ray and measure any cm and draw half circle and take 2 same cuts on the semi circle and on the 2 cuts take cut on the uper side and join them with the one point of the ray