macnailt
macnailt macnailt
  • 26-02-2021
  • Mathematics
contestada

PLEASE HELP, MARKING BRAINLIEST!!!

What is the value of x and y?

PLEASE HELP MARKING BRAINLIEST What is the value of x and y class=

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christopherball72
christopherball72 christopherball72
  • 26-02-2021

Answer:

x = 8

y = radical 128

Step-by-step explanation:

Since this is a 45, 45, 90 triangle, the value of x is equal to the adjacent side -- 8.

To find y, use pythagorean theorem:

a² + b² = c²

8² + 8² = y²

128 = y²

y = radical 128

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