Math, asked by secret5793, 4 months ago

Please help me
In the figure, AC is the diameter of the circle if angle BAC=68 degree then the value of angle BCA
Its very important

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Answered by mouna115

1

using angle sum property

triangleABC=180°

angleABC+angleBAC+angleBCA=180°

90°+68°+angleBCA=180°

angleBCA=180°-90°-68°

angle BCA=12°

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