lizabiblenko lizabiblenko
  • 22-11-2021
  • Mathematics
contestada

Find the value of x and y.

Find the value of x and y class=

Respuesta :

clarch19
clarch19 clarch19
  • 27-11-2021

Answer:

x=8

y=3

Step-by-step explanation:

the triangle on the right side is equilateral, therefore also equiangular, which means each angle is 60 degrees

that means that 4x-2 = 30;  4x = 32;  x = 8

also means that 7y+9 = 180-(90+60);  7y+9 = 30;  7y = 21;  y = 3

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