Question

ayúdenme porfa es para hoy no miento porfa​

Answer 1

Explicación paso a paso:

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Answer 2

Explicación paso a paso:

A)

$a^{2} = 8^{2} + 6^{2} \\a^{2} = 64 + 36\\a^{2} = 100\\a = \sqrt{100} \\a = 10$

B)

$13^{2} = 5^{2} + b^{2} \\169 = 25 + b^{2} \\144 = b^{2} \\\sqrt{144} = b\\b = 12$

C)

$20^{2} = 16^{2} + b^{2} \\400 = 256 + b^{2} \\144 = b^{2} \\\sqrt{144} = b\\b = 12$