madsgrxce07
madsgrxce07 madsgrxce07
  • 09-01-2022
  • Mathematics
contestada

Find the value of y.
y = 5
y = 10
y = 47.5
y = 60

Find the value of y y 5 y 10 y 475 y 60 class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 09-01-2022

Answer:

y = 5

Step-by-step explanation:

All the sides are equal, so all the angles are equal

The angles of a triangle add to 180

180/3 = 60

Each angle is 60 degrees

8y+20 = 60

Subtract 20 from each side

8y+20-20 = 60-20

8y= 40

Divide by 8

8y/8 = 40/8

y = 5

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