Respuesta :

Answer:

60 = x

Step-by-step explanation:

180-144 = 36

36+84 = 120

180-120 = 60

hiChai

Answer:

Value of x is 60°.

Step-by-step explanation:

According to the theorum,

The exterior angle is equal to the sum of the opposite two interior angles.

Exterior angle is 144°. The interior angles are 84° and x°

[tex]\longrightarrow[/tex] x° + 84° = 144°

[tex]\longrightarrow[/tex] x° = 144° - 84°

[tex]\longrightarrow[/tex] x° = 60°

Value of x is 60°.

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