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21. Construct an angle of 22 using ruler and compasses.
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Answer:
Step-by-step explanation:
draw OA .
take O as centre draw an arc of any radius.
take B as which cuts the previous arc at C.
take C and D as centres which intersect each other at point E.
this angle is of 90 degree.
Take B and F as centres drw two arcs that intersect at point G.
take H and B as centre drw arcs that interests at point I.
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