Question

plz answer as soon as possible

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Answer 1

$\huge\boxed{\texttt{\fcolorbox{purple}{yellow}{Heya !!!}}}$

YOUR ANSWER IS:-

50deg.

because angle at the centre is double the angle at the any other point on the circumference formed by a chord or an Arc.

hope it helps you...

Answer 2

<APB will be 50° because angle subtended at an arc is half of angle subtended by same arc on centre.