. In triangle ABC, right angled at B, if BC = 5cm and angle BAC = 30 degree then AC
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Step-by-step explanation:
The sum of length of all angles of a triangle is 180°
Angle ABC = 90°
Angle BAC = 30°
To find Angle ACB = ?
ABC + BAC + ACB = 180°
90° + 30° + ACB = 180°
Angle ACB = 180 - 120
Therefore,
Angle ACB = 60°
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