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Chord AB of a circle with centre O subtends an angle of 70° at the centre
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
Chord AB of a circle with centre O subtends an angle of 70° at the centre. A point C is taken on the major arc AB. Determine the measure of
∠
A
C
B
\angle ACB
∠
A
C
B
.
Related theory
Circles
Circle angle properties
Angle subtended by a chord
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