Math, asked by vanessakissi04, 10 months ago

An irregular polygon has its external angles as 28, 40, 120, 142 and x. Find the value of x.

Answers

Answered by deshpandeishan75

3

Answer:

Step-by-step explanation:

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Answered by barryabubakar088

2

Step-by-step explanation:

The entire external angle is equal to 360.

thus,

28°+40°+120°+142°+x=360°

330°+x=360°

x=360°-330°

x=30°

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