Class 6 Maths Chapter 4 Basic Geometrical Ideas | Important Questions
IMPORTANT QUESTIONS FOR CBSE EXAMINATION | CLASS 6 MATHEMATICS | Basic Geometrical Ideas – Chapter 4
Answer the following (2 marks):
1. Draw any polygon and draw its diagonals.
2. Illustrate, if possible, each one of the following with a rough diagram:
a) An open curve made up entirely of line segments.
b) A polygon with two sides.
3. Draw a rough sketch of a quadrilateral KLMN. State
a) two pairs of opposite sides
b) two pairs of opposite angles
4. a) Is every diameter of a circle also a chord?
b) Is every chord of a circle also a diameter?
5. Say true or false:
a) Two diameters of a circle will necessarily intersect.
b) The centre of a circle is always in its interior.
6. Use the figure to name
a) Four points
b) A line
c) Four line segments
7. Say true or false:
a) A region in the interior of a circle enclosed by an arc on one side and a pair of radii on the other two sides is called a sector.
b) A region in the interior of a circle enclosed by a chord and an arc is called a segment of the circle.
8. Draw a rough sketch of
a) an open curve
b) a closed curve
9. Fill in the blanks:
a) The distance around a circle is its ——————-
b) Two distinct lines meeting at a point are called ———— lines.
10. Fill in the blanks:
a) A three sided polygon is called—————–
b) A four sided polygon is called——————–
a) Opposite sides are KL, MN and KN, LM.
b) Opposite angles are K, M and N, L.
4. a) Yes
6. a) A,B,C,D
c) AB, BC, CD, DE
7. a) True
9. a) Circumference
b) Intersecting lines
10. a) Triangle