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The figure below shows a triangle ABC inscribed in a circle. AC = 10cm, BC = 7cm and AB = 10cm.

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asked Aug 11, 2021 in Mathematics Form 3 by Praiz
edited Aug 12, 2021 by majendadmin

The figure below shows a triangle ABC inscribed in a circle. AC = 10cm, BC = 7cm and AB = 10cm.

Find the size of angle BAC. (3mks)
Find the radius of the circle. (2mks)
Hence calculate the area of the shaded region. (5mks)

circle
chords and tangents

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