![m\angle AOB=m\angle COD\\\\\Rightarrow 180^\circ-x^\circ=x^\circ+x^\circ~~~~~~~~~~~~~~~~~~~~~\textup{[using equation (i)]}\\\\\Rightarrow 3x^\circ=180^\circ\\\\\Rightarrow x^\circ=60^\circ.](/tpl/images/0321/0809/29dac.png)
In circle o, ac and bd are diameters.
what is m(arc)ab? 72° 108° 120° 144°
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Mathematics, 15.10.2019 06:30 munch1239
In circle o, ac and bd are diameters.
what is m(arc)ab? 72° 108° 120° 144°
72°
108°
120°
144°
Answers: 3
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