A-LevelMathematicsNumerical methodsMay/June 2018Paper 3 Q68 Marks
The diagram shows a triangle ABC in which AB = AC = a and angle BAC = θ radians. Semicircles are drawn outside the triangle with AB and AC as diameters. A circular arc with centre A joins B and C. The area of the shaded segment is equal to the sum of the areas of the semicircles. [Figure X.X]
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