inayah24 inayah24

20-05-2022
Mathematics

contestada

find the value of x.

find the value of x class=

Respuesta :

syedamaimuna9a6 syedamaimuna9a6

20-05-2022

Answer:

x = 30

Step-by-step explanation:

90 + 4x + 5x = ( sum of full angle is 360)

90 + 9x = 360

transpose

9x = 360 - 90 = 270

x = 270 ÷ 9

x = 30

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