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What is the value of x? A. 15B. 21C. 26D. 105

What is the value of x? A. 15B. 21C. 26D. 105-example-1

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From the figure given

The vertically opposite angles of lateral lines are equal. Hence


\begin{gathered} (5x)=90^0+15^0 \\ 5x=105^0 \\ x=(105^0)/(5) \\ x=21^0 \end{gathered}

User Girish Dusane
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