shiva1parvati shiva1parvati

14-03-2021
Mathematics

contestada

find the value of x please help me

find the value of x please help me class=

Respuesta :

akposevictor akposevictor

19-03-2021

Answer:

x = 25

Step-by-step explanation:

Sun of the exterior angles of a quadrilateral = 360°

Therefore:

x + 40 + 6x + 2x + 20 + 3x = 360

Add like terms

x + 6x + 2x + 3x + 40 + 20 = 360

12x + 60 = 360

12x = 360 - 60

12x = 300

x = 300/12

x = 25

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