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Circle Am CD = 70°С70DmZCAD =mZCED=:: 35°.: 70°:: 110°:: 140°

Circle Am CD = 70°С70DmZCAD =mZCED=:: 35°.: 70°:: 110°:: 140°-example-1
Circle Am CD = 70°С70DmZCAD =mZCED=:: 35°.: 70°:: 110°:: 140°-example-1
Circle Am CD = 70°С70DmZCAD =mZCED=:: 35°.: 70°:: 110°:: 140°-example-2
User Mahammed
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1 Answer

6 votes

The CD subtended an angle at the center o


\begin{gathered} \text{mCD}=70^0 \\ m<\text{CAD}=\text{mCD}=70^0 \end{gathered}

Also, note that the angle subtended at the center is twice the angle subtended at the circumference

[tex]m<\text{CAD}=2\times mHence, m70°; m35°
User Laurine
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