What is the value of $∠ C A B$ ?

90^{o}

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180^{o}

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42^{o}

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45^{o}

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Solution

The correct option is C $42^{o}$
We know the theorem states that the angle between the tangent and its chord is equal to the angle in the alternate segment.
So, $∠ B C E = ∠ C A B$
THe value of $∠ C A B = 42^{o}$

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