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Maths CBSE Live product
Class 10
Circles
One tangent
5.
Find the unknown angle
Question:
3
m.
A tangent \(AB\) drawn from a point \(A\) to a circle with centre \(O\). Suppose \(BOC\) is the largest chord of the circle such that \(\angle AOC\) \(=\) \(109^{\circ}\), then find the \(\angle OAB\).
Answer
:
\(\angle AOB=\)
\(^{\circ}\)
\(\angle OAB\) \(=\)
\(^{\circ}\)
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