ciara180
ciara180 ciara180
  • 07-08-2018
  • Mathematics
contestada

Find the value of y.

Find the value of y class=

Respuesta :

suspho
suspho suspho
  • 08-08-2018

Hello,

it's an equilateral triangle, all sides and all angles are the same.

so they are all 4 cm sides.

4 = 2y + 6

-2y = 6 - 4

-2y = 2

y = 2 : 2

y = 1 or -1

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