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24-09-2020
Mathematics

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What is the value of y?

What is the value of y class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

24-09-2020

Answer:

y = 40

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

y+10 + 2y +50 = 180

3y+60 = 180

Subtract 60 from each side

3y+60-60 = 180-60

3y = 120

Divide each side by 3

3y/3 = 120/3

y = 40

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