GraylinG680454 GraylinG680454

28-10-2022
Mathematics

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given circle o what is the values of x and y

given circle o what is the values of x and y class=

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BanyanM353441 BanyanM353441

28-10-2022

[tex]\begin{gathered} 78^0=2x\text{ (angle at centre is twice angle at circumference)} \\ x=\frac{78}{2} \\ x=39^0 \end{gathered}[/tex][tex]y=90^0(angle\text{ in a semi-circle)}[/tex]

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