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PAT is a tangent to a circle at a point ...

PAT is a tangent to a circle at a point A on it , and AB is a chord such that, `angle BAT= 72^@`. If C is a point on the circle such that `angle CBA=58^@`, then what is the measure of `angle CAB` ?

A

`50^(@)`

B

`3(5)/(8)`

C

`3(1)/(2)`

D

`2(5)/(8)`

Text Solution

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The correct Answer is:
D
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