Pls answer the second question with steps
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Answer:
ans. will be 70⁰
Step-by-step explanation:
ang. BAO IS 20⁰ THEN ITS OPPOSITE ANGLE IS 20⁰
THen use angle sum PROPERTY of triangle.
then use angle subtended blame chord is half to the middle angle.
20⁰+20⁰+ang.ABO=180⁰
ANG.ABO=140⁰
ANG.APB=1/2 0F ANG.ABO
140⁰/2=70⁰ .ANS
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