aCamrona aCamrona

11-02-2019
Mathematics

contestada

I need to find the value of X

I need to find the value of X class=

Respuesta :

MrsStrong MrsStrong

13-02-2019

Answer:

17.7

Step-by-step explanation:

This figure is a pentagon - a shape with 5 sides. In a pentagon, the figure's angles add to 540.

100 + 7x-4 + 3x + 23 + 9x - 6 + 90 = 540

190 +19x + 13 = 540

203 + 19x = 540

19x = 337

x = 17.7

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