two circles of radii 5cm and 3cm intersect at two points and the distance between their Centre is 4 cm find the length of the common chord
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Answer:
6
Step-by-step explanation:
3+4+5÷2=12÷2=6
√6(6-3)(6-4)(6-5)=
√6×3×2×1
6
common cord=√5^2-4^2
√25-16
√9
=3
=3×2=6
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