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In the figure given below, inscribedtriangle ABC is equilateral. find angle BDC and angle BECquick please, it's urgent |
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Answer» As we know that, Angles on the same segments are equal. therefore, angle BDC = angle BAC ∆ABC is an EQUILATERAL triangle so, angle BAC = 60° hence, angle BDC = 60° quadrilateral BECD is a concyclic quadrilateral. therefore, angle BEC+ angle BDC = 180 or, angle BEC = 180-60 = 120° Hence, Required angle BDC and angle BEC are 60° and 120° respectively. |
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