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Question Number 143168 by Cwesi last updated on 10/Jun/21

Commented by mr W last updated on 10/Jun/21

$$x=42+40+32=114°$$

Commented by mr W last updated on 10/Jun/21

Answered by Cwesi last updated on 11/Jun/21

$$\mathrm{\angle }BOC=42+40+32$$$$\mathrm{\angle }BOC=82+32$$$$\mathrm{\angle }BOC=114°$$

Answered by JDamian last updated on 10/Jun/21

$$\hat{A}+\hat{B}+\hat{C}=180°$$$$40°+(32°+b)+(42°+c)=180°$$$$b+c=180°-114°$$$$x+b+c=180°$$$$x=180°-(b+c)$$$$x=180°-(b+c)=180°-(180°-114°)$$$$\mathit{x}=114°$$

Commented by Frederick last updated on 11/Jun/21

$$\mathrm{correc}\mathrm{answer}$$

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