Advertisements
Advertisements
प्रश्न
Draw a circle of radius 4 cm and take a point Pon its circumference. Construct a tangent to the circle at P.
Advertisements
उत्तर

Steps of constructions:
(i) Draw a cir de of radius 4 cm with centre 0.
(ii) Join the centre 0 to the given point P.
(iii) On the given point P, draw a perpendicular to OP.
(iv) PT is the required tangent.
APPEARS IN
संबंधित प्रश्न
Draw a line segment AB of length 8 cm. Taking A as centre, draw a circle of radius 4 cm and taking B as centre, draw another circle of radius 3 cm. Construct tangents to each circle from the centre of the other circle.
Draw a line segment AB of length 7 cm. Taking A as centre, draw a circle of radius 3 cm and taking B as centre, draw another circle of radius 2 cm. Construct tangents to each circle from the centre of the other circle.
Draw a circle of radius 6 cm. From a point 10 cm away from its centre, construct the pair of tangents to the circle and measure their lengths. Give the justification of the construction.
Using ruler and compasses only, draw an equilateral triangle of side 4.5 cm and draw its circumscribed circle. Measure the radius of the circle.
Construct a circle, inscribing an equilateral triangle with side 5.6 cm.
Using ruler and compasses only, draw tangents to a circle of radius 3 cm from a point 5 cm from the centre. What is the length of each of them ?
Take a point O on the plane at the paper. With O as center draw a circle of radius 3 cm. Take a point P on this circle and draw a tangent at P.
Draw a circle of radius 3 cm. Construct a square about the circle.
A pair of tangents can be constructed from a point P to a circle of radius 3.5cm situated at a distance of ______ from the centre.
A pair of tangents can be constructed to a circle inclined at an angle of 170°.
