Home
Class 9
MATHS
If the radii of two circles with centres...

If the radii of two circles with centres o and `O^(,)` are 7 cm and 10 cm and the distance between their centres is 12 cm. In how many point do the circle intersect?

Answer

Step by step text solution for If the radii of two circles with centres o and O^(,) are 7 cm and 10 cm and the distance between their centres is 12 cm. In how many point do the circle intersect? by MATHS experts to help you in doubts & scoring excellent marks in Class 9 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CIRCLES

    KUMAR PRAKASHAN|Exercise EXERCISE 10.5|12 Videos

  • CIRCLES

    KUMAR PRAKASHAN|Exercise EXERCISE 10.6|3 Videos

  • CIRCLES

    KUMAR PRAKASHAN|Exercise EXERCISE 10.3|3 Videos

  • BOARD'S SAMPLE QUESTION PAPERS (QUESTION PAPER 1 : FOR THE FIRST TEST)

    KUMAR PRAKASHAN|Exercise Section D (Solve the following) |4 Videos

  • CONSTRUCTIONS

    KUMAR PRAKASHAN|Exercise Skill Testing Exercise|2 Videos

Similar Questions

Explore conceptually related problems

The radii of two circles with centres O and O^(,)' are 9 cm and 7 cm and the distance between their centres is 20 cm Then those circles will have _______ common tangents.

Two circles with radii 5 cm and 3cm intersect at two points and the distance between their centres is 4 cm. Find the length of their common chord.

Knowledge Check

  • From a point Q. the lent of tangent to a circle is 24cm and the distance of Q from the centre is 25cm. The radius of the circle is……..

    A
    7m
    B
    12cm
    C
    15cm
    D
    24.5 cm

  • The pair of tangents AP and AQ drawn from an external point to a circle with centre O are perpendicular to each other and the length of each tangent is 4 cm. Then, the radius of the circle is ... cm.

    A
    10
    B
    7.5
    C
    5
    D
    2.5

    • Similar Questions

    Explore conceptually related problems

    AB is a chord of a circle with centre o and diameter 20 cm. If AB = 12 cm, find the distance of AB from O.

    The difference between the radii of the bigger circle and the smaller circle is 7cm and the difference between their area is 1078 cm^(2) . Find the radii of both the circles.

    Draw a circle with centre and radius 4 cm and take a point P 7.5 cm away from the centre O. Then, from P draw a pair of tangents to the circle.

    XY is a tagent to a circle with centre O touching the circle at Y. If OX=61cm and the diameter of the circle is 22cm, find XY.

    AB and CD are chords of a circle with centre O. AB = 48 cm and its distance from centre o is 10 cm. If the distance of CD from centre O is 24 cm, find the length of CD.

    Draw line segment AB of length 10 cm. Draw a circle with centre A and radius 4 cm and another circle with centre B and radius 3 cm, Construct pair of tangents to each circle from the centre of the other circle.

    Home
    Profile