23kamrynlang 23kamrynlang

01-12-2020
Mathematics

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Please help me out Solve for x and y

Please help me out Solve for x and y class=

Respuesta :

hailydenney2 hailydenney2

01-12-2020

Answer:

\sqrt{81 + x^2} = y

\sqrt{y^2 - 7^2} = x

Step-by-step explanation:

They would be Pythagorean Triples.

a^2 + b^2 = c^2

9^2 + x^2 = y^2

\sqrt{81 + x^2} = y

7^2 + x^2 = y^2

x^2 = y^2 - 7^2

\sqrt{y^2 - 7^2} = x

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