olivia361423 olivia361423

29-10-2021
Mathematics

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10 similarity and pythagorean theorem

10 similarity and pythagorean theorem class=

Respuesta :

devishri1977 devishri1977

29-10-2021

Answer:

9 Km

Step-by-step explanation:

Pythagorean theorem,

Base² + altitude² = hypotenuse²

12² + x² = 15²

144 + x² = 225

x² = 225 - 144

x² = 81

x = √81 = √9*9

x = 9 Km

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