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Question
ABC is a right-angled triangle at B, in which AB = 3 cm and BC = 4 cm, Draw its incircle. [3 MARKS]
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Solution
Steps: 1.5 Marks
Construction: 1.5 Marks
Steps of construction:
(i) Draw a right angled - triangle ABC in which AB = 3 cm and BC = 4 cm.
(ii) Draw the angle bisector of any two angles of the Δ they meet at a point O.
(iii) Draw OD⊥BC (or any side of the Δ).
(iv) Take O as a centre and OD as a radius draw the circle.
Construction: 1.5 Marks
Steps of construction:
(i) Draw a right angled - triangle ABC in which AB = 3 cm and BC = 4 cm.
(ii) Draw the angle bisector of any two angles of the Δ they meet at a point O.
(iii) Draw OD⊥BC (or any side of the Δ).
(iv) Take O as a centre and OD as a radius draw the circle.
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