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Question Number 48676 by Tawa1 last updated on 27/Nov/18

Answered by tanmay.chaudhury50@gmail.com last updated on 27/Nov/18

$$sumofinternalanglesofnsidedpolygonis$$$$(n-2)\times {180}^o$$$$so$$$$120+110+2x+30=(5-2)\times 180$$$$2x=540-260$$$$2x=280x={140}^o$$

Commented by Tawa1 last updated on 27/Nov/18

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}$$

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