Angle measures and segment lengths someone please explain!!!

asked Jun 1, 2020 129k views

3 votes

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2 votes

Answer:

4.9

Explanation:

got it right

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Intersecting chords theorem:

$7\cdot7=10x$

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

$10x=49\implies x=(49)/(10)=\boxed{4.9}$

TomBot answered Jun 7, 2020

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