Home
Class 6
MATHS
P, Q, R are three points in a plane. Joi...

P, Q, R are three points in a plane. Join them in pairs. How many lines will you get if-
(a) P, Q and R are not collinear.
(b) P, Q and R are collinear.

Answer

Step by step text solution for P, Q, R are three points in a plane. Join them in pairs. How many lines will you get if- (a) P, Q and R are not collinear. (b) P, Q and R are collinear. by MATHS experts to help you in doubts & scoring excellent marks in Class 6 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • BASIC GEOMETRICAL IDEAS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (LONG ANSWER TYPE QUESTIONS) |3 Videos

  • BASIC GEOMETRICAL IDEAS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE HOTS (HIGH ORDER THINKING SKILLS) |1 Videos

  • BASIC GEOMETRICAL IDEAS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (VERY SHORT ANSWER TYPE QUESTIONS) |30 Videos

  • ALGEBRA

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE |26 Videos

  • DECIMALS

    NAND LAL PUBLICATION|Exercise TRY THESE |13 Videos

Similar Questions

Explore conceptually related problems

Show that the points P(2,6),Q(1,2)and R(3,10) are collinear.

A,B and C are three collinear points. How many line segment can be determined by them? Name these lines segments?

Knowledge Check

  • There are n points in a plane of which p points are collinear. How many lines can be formed from these points ?

    A
    `""^nC_2-""^PC_2+1`
    B
    `""^nC_2-""^PC_2`
    C
    `""^(n-P)C_2`
    D
    `""^nC_2-""^PC_2-1`

  • There are n points in a plane of which p points are collinear. How many lines can be formed from these points ?

    A
    183
    B
    185
    C
    197
    D
    190

    • Similar Questions

    Explore conceptually related problems

    If the three points (3q,0), (0, 3p) and (1, 1) are collinear, then which one is true ?

    If P,Q and R are the mid-point of the side BC,CA and AB of a triangle and AD is the perpendicular form A and BC, prove that P,Q and D are concylic.

    Given p points in a plane, no three of which are collinear q of these Points, which are in the same straight line. Determine the number of (I) straight lines

    Let P , Q and R are three co-normal points on the parabola y^2=4ax . Then the correct statement(s) is /at

    Draw the images P' Q' R' of the points P,Q,R respectively in the line l . Join P'Q' R to form an angle P'Q'R .What can you say about the two angles anglePQR and angleP'Q'R

    In a quadrilateral P Q R S , vec P Q= vec a , vec Q R = vec b , vec S P= vec a- vec b ,M is the midpoint of vec Q Ra n dX is a point on S M such that S X=4/5S Mdot Prove that P ,Xa n dR are collinear.

    Home
    Profile