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AMC / AIME · Power of a Point · Easy

Power of a Point: Chords intersect: math. Find math.

Chord and tangent-secant.

Try the problem

Chords intersect:

5\cdot x=4\cdot 10

. Find

x

.

Hint and answer

Concept to use

Intersecting chords.

Hint

Power of a point.

Answer

8

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