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03-09-2021
Mathematics

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The sum of the angle measures of the polygon is540.write and solve an equation to find the value of x

The sum of the angle measures of the polygon is540write and solve an equation to find the value of x class=

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Аноним Аноним

03-09-2021

★ According to the question,

Sum of all angles = 540°

So,

67 + 7x + 7x + 4x - 4 + 6x - 3 = 540

→ 60 + 24x = 540

→ 24x = 540 - 60

→ 24x = 480

→ x = 20

Therefore the value of x is 20°

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