NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

Mathematics (Maths) Class 6

Class 6 : NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

The document NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev is a part of the Class 6 Course Mathematics (Maths) Class 6.
All you need of Class 6 at this link: Class 6

Exercise 4.1

Q1. Use the figure to name:

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(a) Five points
(b) A line
(c) Four rays
(d) Five line segments
Ans:

(a) Five points are: O, B, C, D, E
(b) A line:  NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
(c) Four rays:NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
(d) Four line segments:NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev


Q2. Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four given.

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevAns:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

Q3. Use the figure to name:

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev(a) Line containing point E.
Ans: A line containing NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(b) Line passing through A.
Ans: A line passing through NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(c) Line on which O lies.
Ans: A line on which O lies NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(d) Two pairs of intersecting lines.
Ans: Two pairs of intersecting lines are NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

Q4. How many lines can pass through 

(a) one given point?
Ans: Infinite number of lines can pass through one given point.

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(b) Two given points?
Ans: Only one line can pass through two given points. 

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Q5. Draw a rough figure and label suitably in each of the following cases:
(a) Point P lies on NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev.
(b) NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev intersect at M.
(c) Line contains E and F but not D.
(d) NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev meet at O.
Ans:

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev


Q6. Consider the following figure of line NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev Say whether following statements are true or false in context of the given figure.

(a) Q, M, O, N, P are points on the line NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: True

(b) M, O, N are points on a line segment NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: True

(c) M and N are end points of line segment NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: True

(d) O and N are end points of line segment NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False

(e) M is one of the end points of line segment NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False

(f) M is point on ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False

(g) Ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev  is different from ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: True

(h) Ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev is same as ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False

(i) Ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevis not opposite to ray NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False

(j) O is not an initial point of NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: False


Exercise 4.2

Q1. Classify the following curves as (i) Open or (ii) Closed.

(a)NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: Open curve

(b)NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: Closed curve

(c)NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: Open curve

(d)NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: Closed curve

(e)NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev
Ans: Closed curve

Q2. Draw rough diagrams to illustrate the following:

(a) Open curve
Ans: Open curves

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev


(b) Closed curve
Ans: Closed curves

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevNCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev


Q3. Draw any polygon and shade its interior. 
Ans: Polygon ABCDE

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev


Q4. Consider the given figure and answer the questions:
(a) Is it a curve? 
(b) Is it closed?

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevAns: (a) Yes, it is a curve.
(b) Yes, it is closed.

Q5. Illustrate, if possible, each one of the following with a rough diagram:

(a) A closed curve that is not a polygon.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(b) An open curve made up entirely of line segments.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(c) A polygon with two sides.
Ans: Polygon with two sides cannot be draw.

Exercise 4.3

Q1. Name the angles in the given figure.

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRevAns: There are four angles in given figure:
∠ ABC, ∠ CDA, ∠ DAB, ∠ DCB

Q2. In the given diagram, name the point (s)

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(a) In the interior of ∠DOE
Ans: Point interior of ∠DOE : A

(b) In the exterior of ∠EOF
Ans: Points exterior of ∠EOF: C, A, D

(c) On ∠EOF
Ans: Points on ∠EOF: E, O, B, F

Q3. Draw rough diagrams of two angles such that they have

(a) One point in common.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(b) Two points in common.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(c) Three points in common.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(d) Four points in common.
Ans:
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

(e) One ray in common.
Ans: 
NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

Related Searches

Extra Questions

,

pdf

,

Summary

,

mock tests for examination

,

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

,

Semester Notes

,

shortcuts and tricks

,

Objective type Questions

,

Exam

,

Sample Paper

,

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

,

ppt

,

Free

,

MCQs

,

Viva Questions

,

Previous Year Questions with Solutions

,

NCERT Solutions (Part - 1) - Basic Geometrical Ideas Class 6 Notes | EduRev

,

video lectures

,

practice quizzes

,

Important questions

,

past year papers

,

study material

;