please solve this with proper steps
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B .. 120°
Step-by-step explanation:
OC = OB (RAIDIUS)
SIMILARLY,
OD=OA(RAIDIUS)
AND, angleAOD=angleBOC (vartically opposite angles)
therefore, ∆OAD and ∆BOC are equilateral
so, x= 60° also y=60°
x+y=120°.
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