Advertisements
Advertisements
प्रश्न
Draw a circle circumscribing a regular hexagon with side 5 cm.
Advertisements
उत्तर
Steps of construction:
- Draw a regular hexagon ABCDEF with each side equal to 5 cm and each interior angle 120°.
- Join its diagonals AD, BE and CF intersecting each other at O.
- With centre as O and radius OA, draw a circle which will pass through the vertices A, B, C, D, E and F.
This is the required circumcircle.
APPEARS IN
संबंधित प्रश्न
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.
- Using ruler and compasses only, construct a triangle ABC in which AB = 8 cm, BC = 6 cm and CA = 5 cm.
- Find its in centre and mark it I.
- With I as centre, draw a circle which will cut off 2 cm chords from each side of the triangle. What is the length of the radius of this circle.
Draw a circle of radius 4.2 cm. Draw a pair of tangents to this circle inclined to each other at an angle of 45°.
Draw a circle with centre O and radius 3 cm. Take a point P outside the circle. Draw tangents to the circle from P without using the centre and using only ruler and compasses.
Draw a circle of radius 4 cm. From a point 6 cm away from its centre, construct a pair of tangents to the circle and measure their lengths.
Which of the following is not true for a point P on the circle?
There is a circle with center O. P is a point from where only one tangent can be drawn to this circle. What can we say about P?
Construct a tangent to a circle of radius 4 cm from a point which is at a distance of 6 cm from its centre.
Construct a pair of tangents to a circle of radius 3 cm which are inclined to each other at an angle of 60°.
Draw a circle of radius 2.5 cm. Construct a pair of tangents from a point Pat a distance of 6 cm from the centre of the circle.
