Mathematics
(i) Using ruler and compasses only, construct a triangle ABC in which AB = 8 cm, BC = 6 cm and CA = 5 cm.
(ii) Find its incenter and mark it I.
(iii) With I as centre, draw a circle which will cut off 2 cm chords from each side of the triangle.
Related Questions
Draw a circle circumscribing a regular hexagon with side = 5 cm.
The bisectors of angles A and B of a scalene triangle ABC meet at O.
(i) What is the point O called ?
(ii) OR and OQ are perpendiculars drawn to AB and CA respectively. What is the relation between OR and OQ ?
(iii) What is relation between angle ACO and angle BCO ?
Draw an inscribing circle of regular hexagon of side 5.8 cm.
Perpendicular bisectors of the sides AB and AC of a triangle ABC meet at O.
(i) What do you call the point O ?
(ii) What is the relation between the distances OA, OB and OC ?
(iii) Does the perpendicular bisector of BC pass through O ?