Math, asked by ashalahan, 10 months ago

plz aswers of these questions

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Answered by abxy

1

Answer:

70°

Step-by-step explanation:

OC=OA(RADIUS OF A CIRCLE)

SIMILARLY

OB=OA(radius)

☆opposite angles of same side are equal

angle(oca=oac)=40°

angle(oba=oab)=30°

angle acb=oca+ oab=40+30=70°

hope helped U

mrk brainlist

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