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marysya [2.9K]
3 years ago
14

Angle measures and segment lengths someone please explain!!!

Mathematics
1 answer:
vladimir2022 [97]3 years ago
4 0

Intersecting chords theorem:

7\cdot7=10x

i.e. when two chords intersect, the products of the resulting line segments' lengths are equal. Then

10x=49\implies x=\dfrac{49}{10}=\boxed{4.9}

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