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8. Which shape do the following have?
a. A blackboard b. A page of the book
c. A round clock d. The surface of the book
e. The wheel of a bicycle f. A sandwich
9. name the plane shape.
a. It has four corners. Its opposite sides are equal. It is a ____________
b. It has three sides and three corners. It is a ____________
c. It is a closed figure. It has no corners. It is a ____________
d. It has four equal sides and four corners. It is a ____________
10. find and mark the corners in the figures. Then count how many are square, less than
square and more than square corners.
a. b. c. d.
11. Look at the given figure. Circle ( ) the square corners, tick ( ) the
less than square corners and cross out ( ) the more than square
corners.
TypeS of lineS
There are two types of lines— straight and curved.
Horizontal line
Vertical line Slanting
line
Straight lines Curved lines
When you hold a piece of thread tightly, When you hold a piece of thread loosely,
you get a straight line. you can get a curved line. These are
The straight line can be horizontal, curved lines.
vertical or slanting.
Look at the border design of a sari.
Which types of lines do you see in the border? Try to extend the design.
132 Mathematics 3
