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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

pls help

Date Posted: 5 months ago
Views: 86
1 month ago
PQ IS LINE X=2 vertical line
PQ is a chord
Find mid point of PQ that is the y-coordinate of the centre

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Tayng's answer
798 answers (A Helpful Person)
Explanation in comment

+ form right angled triangle from Centre to Q/P
Then 25² = (length of midpoint to Q/P)² + r²
This case I used Q