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Solve for x. A) 3.0 B) 3.25 C) 3.5 D) 3.75

Solve for x. A) 3.0 B) 3.25 C) 3.5 D) 3.75-example-1

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Answer: D) 3.75

Explanation:

According to the Insersecting chords theorem, when you multiply the lengths of the segments of one of the chords in a circle, the product obtained is equal to the product of the segments of the other chord.

Based on this, you can find the value of "x" with:


(5)(3)=(4)(x)\\15=4x

Solve for "x" (Applying the Division property of equality, you can divide both sides of the equation by 4). Then:


(15)/(4)=(4x)/(4)\\\\x=(15)/(4)\\\\x=3.75

This value matches with the option D.

User Jeff Puckett
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