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17-04-2021
Mathematics

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What is the length of bc in the right triangle below?

What is the length of bc in the right triangle below class=

Respuesta :

17-04-2021

Answer:

A) 75

Step-by-step explanation:

BC = c

a² + b² = c²

21² + 72² = c²

441 + 5184 = c²

c² = 5625

[tex]\sqrt{c^2} =\sqrt{5625}[/tex]

c = 75

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