Question

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Answer 1

(x + 16)° = 141°

Explanation:

• Given figure is of octagon

• Sum of interior angles of an octagon is 1080°

• -> 5x° + 455° = 1080°

• -> 5x° = 1080° - 455°

• ->5x° = 625°

• -> x° = 625°/5

• x° = 125°

• x = 125

• -> (x + 16)° = (125 + 16)°

• -> (x + 16)° = 141°