Home
Class 9
MATHS
Points P (2, 7) is the centre of a circl...

Points P (2, 7) is the centre of a circle with radius 13 unit, PT is perpendicular to chord AB and T = (-2, -4), Calculate the length of ,

(i) AT
(ii) AB.

Text Solution

Verified by Experts

The correct Answer is:
(i) 12 unit (ii) 24 unit
Promotional Banner

Topper's Solved these Questions

  • DISTANCE FORMULA

    ICSE|Exercise EXERCISE 55|1 Videos

  • DISTANCE FORMULA

    ICSE|Exercise EXERCISE 56|1 Videos

  • DISTANCE FORMULA

    ICSE|Exercise EXERCISE 53|1 Videos

  • CONSTRUCTION OF POLYGONS

    ICSE|Exercise Exercise 15|76 Videos

  • EXPANSIONS

    ICSE|Exercise 4 Marks questions|10 Videos

Similar Questions

Explore conceptually related problems

Point P (2,-7) is the centre of a circle with radius 13 units, PT is perpendicular to chord AB and T= (-2,-4). Calculate the length AT

A chord bar(AB) is 3 cm. from the center of a circle with radius 4. What is the length of chord bar(AB) ?

If O is the centre of a circle with radius r and AB is a chord of the circle at a distance r/2 from O, then /_BAO=

O is the centre of a circle of radius 5cm. T is a point such that OT=13cm and OT intersects the circle at E, find the length AB.

The radius of a circle is 17-0 cm and the length of perpendicular drawn from its centre to a chord is 8 0 cm. Calculate the length of the chord.

In the given figure, the diameter CD of a circle with centre 0 is perpendicular to the chord AB. If AB = 8 cm and CM = 2 cm, find the radius of the circle.

In the adjoining figure, 'O' is the centre of the circle. OL and OM are perpendiculars from O to the chords AB and CD respectively. If OL=OM and AB=16 cm , then find the length of CD.

In the given figure O is the centre of the circle and AB is a tangents at B. If AB = 15 cm and AC = 7.5 cm. Calculate the radius of the circle.

Chords AB and CD of a circle when extended meet at point X. Given AB =4 cm, BX=6 cm and XD=6cm, calculate the length of CD.

In the figure given below, O is the centre of the circle. AB and CD are two chords of the circle. OM is perpendicular to AB and ON is perpendicular to CD. AB = 24 cm, OM = 5 cm, ON = 12 cm. Find the : (i) radius of the circle (ii) length of chord CD