Page 141 - Start Up Mathematics_1

Let’s learn two more new shapes.

corner 1
Semicircle
Diamond
slanting slanting
side 4 side 1 It is half of a
It has four equal sides circle.
and four corners. corner 4 corner 2
Unlike a square, the
sides are slanting and slanting slanting
side 2
side 3
not straight.

corner 3

1 Identify the shape in the pictures below. Write S for square, R for rectangle,
C for circle, T for triangle, D for diamond, SC for semicircle and O for oval.

(a) (b) (c)

(d) (e) (f)

(g) (h) (i)

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