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Question Number 87088 by TawaTawa1 last updated on 02/Apr/20

Answered by mr W last updated on 02/Apr/20

Commented by mr W last updated on 02/Apr/20

$$2\beta +40°=180°$$$$\Rightarrow \beta =70°$$$$2\alpha +\beta =180°$$$$\Rightarrow \alpha =55°$$$$\frac{x}{2}+\alpha =90°$$$$\Rightarrow x=70°$$

Commented by TawaTawa1 last updated on 02/Apr/20

$$\mathrm{Ohh}.\mathrm{sweet}\mathrm{sir}.\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}$$

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