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22 votes
Please help asap pleaseeeew

Please help asap pleaseeeew-example-1
User Ilrein
by
8.0k points

1 Answer

10 votes

Answer:

6.

Explanation:

1) OA=d/2=20/2=10;

2) AB=AC/2=16/2=8;


3) \ OB=√(OA^2-AB^2) =6.

Please help asap pleaseeeew-example-1
User AZhao
by
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