hinesashlyn455 hinesashlyn455

17-04-2020
Mathematics

contestada

what is the value of u?

what is the value of u class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

17-04-2020

Answer:

u = 119

Step-by-step explanation:

The sum of the angles of a triangle add to 180

31+ u-40 + u-49 = 180

Combine like terms

2u -58 = 180

Add 58 to each side

2u-58+58 = 180+58

2u =238

Divide each side by 2

2u/2 = 238/2

u =119

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