salas20brisa salas20brisa

02-06-2022
Mathematics

contestada

what is the value of u ?

what is the value of u class=

Respuesta :

reinhard10158 reinhard10158

02-06-2022

Step-by-step explanation:

you do know that the sum of all angles in a triangle is always 180° ?

so,

3u + 6u - 18 + u + 18 = 180

10u = 180

u = 18

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