ab is a diameter of a circle with centre o . angle ACB is an angel in the semicircle ACB. If angle CBD = 130 degree , find angle CAB
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Step-by-step explanation:
Angle CBD = Angle CAD (Opposite angles of parallelogram are equal )
Therefore, half of angle CAD = angle CAB
= 130 degree/2
= 75 degree
Ans = Angle CAB = 75 degree
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