ABC is an acute angled triangle with AB 10 cm, BC 13 cm and CA 14 cm E and F are points on AB and AC respectively such that AE AF 4 cm The sector AEF of a circle with centre A is removed to leave the irregularly shaped region EBCF (a) Show that angle CAB is 1 10 radians, correct to 3 significant f...

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ABC is an acute-angled triangle with AB=10 cm, BC-13 cm and CA =14 cm. E and...

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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Authors: Sue Pemberton

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ABC is an acute-angled triangle with AB=10 cm, BC-13 cm and CA =14 cm. E and...

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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