Why can a tangent not be constructed from a point inside a circle?
Constructions
Original Khojo Papers practice question — not from a past board paper.
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No citable source has been recorded for this record. Treat it as practice material, not as fact.
From an external point two tangents can be drawn, from a point on the circle exactly one, and from an interior point none.
From the same topic and chapter, at a similar level.
Why can a tangent not be constructed from a point inside a circle?
Constructions
Construct a regular hexagon of side 4 cm and draw its circumscribed circle. State the radius of that circle.
Constructions
Construct a triangle ABC with AB = 6 cm, BC = 7 cm and CA = 5 cm, and then construct its circumcircle. State how the centre is found.
Constructions
Construct a circle of radius 4 cm and, from a point 7 cm from its centre, construct the two tangents to the circle. State the length of each tangent.
Constructions
Construct a triangle with sides 5 cm, 6 cm and 7 cm and then construct its incircle. State how the centre and the radius are found.
Constructions
Construct a triangle ABC with BC = 6 cm, angle B = 60° and AB = 5 cm, then construct the perpendicular from A to BC.
Constructions