contestada

For the following triangle, find the value of x. Please upload a picture of your
work if you did your work on paper and link to your document if you did your
work digitally. *
3x + 9
2x
4x

Respuesta :

fnej

Answer:

x = 19

Step-by-step explanation:

All triangle angles equal 180

3x + 9 + 2x + 4x = 180

9x + 9 = 180

9x = 171

x = 19

Otras preguntas