हिंदी

Draw a Circle of Radius 4 Cm and Take a Point Pon Its Circumference. Construct a Tangent to the Circle at P.

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प्रश्न

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

योग
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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. 

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अध्याय 18: Constructions - Exercise 18.1

APPEARS IN

फ्रैंक Mathematics Part 2 [English] Class 10 ICSE
अध्याय 18 Constructions
Exercise 18.1 | Q 1

संबंधित प्रश्न

In the given figure, PQ is a tangent to the circle at A. AB and AD are bisectors of ∠CAQ and ∠PAC. if ∠BAQ = 30°. Prove that:

  1. BD is a diameter of the circle.
  2. ABC is an isosceles triangle.


In the figure given below, diameter AB and chord CD of a circle meet at P. PT is a tangent to the circle at T. CD = 7.8 cm, PD = 5 cm, PB = 4 cm. Find: 

1) AB.

2) the length of tangent PT.


Draw a circle of diameter 9 cm. Mark a point at a distance of 7.5 cm from the centre of the circle. Draw tangents to the given circle from this exterior point. Measure the length of each tangent.


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  2. Find its in centre and mark it I.
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