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  • 14-09-2020
  • Mathematics
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Point O is the center of the circle. What is the value of x? 27 24 20 15

Point O is the center of the circle What is the value of x 27 24 20 15 class=

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Space
Space Space
  • 14-09-2020

Answer:

x = 24

Step-by-step explanation:

Pythagorean Theorem: a² + b² = c²

Whenever a line is tangent to a circle, it creates a perpendicular bisector with the radius. Therefore, we can use Pythagorean Theorem:

PO = (18 + 7) = 25

x² + 7² = 25²

x² = 576

x = 24

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