warnerjordan72 warnerjordan72

16-03-2022
Mathematics

contestada

What is the value of c?

What is the value of c class=

Respuesta :

jimrgrant1 jimrgrant1

16-03-2022

Answer:

c = 29°

Step-by-step explanation:

the sum of the 3 angles in a triangle = 180°

sum the 3 angles and equate to 180

2c - 6 + c + 12 + 3c = 180 , that is

6c + 6 = 180 ( subtract 6 from both sides )

6c = 174 ( divide both sides by 6 )

c = 29

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