What is XY? in meters

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1 Answer
May 14, 2018

color(blue)(20 "metres")

Explanation:

The product of the segments UX and XY on the secant line UY equal the square on the tangent line UV

:.

UX*XY=(UV)^2

5*XY=10^2

XY=100/5=20

XY is 20 metres.