Geometrical Shapes
Category : 3rd Class
Shape and Their Names
|
Slanting Lines |
Properties of Shapes |
Cone |
|
|
Rectangle |
à Triangular and circular faces |
|
Vertical Lines |
à Pair of opposite sides are equal. à Four corners, Four sides |
|
|
Square |
Cylinder |
|
|
Horizontal Lines |
à All four sides are equal. à Four corners, Four Sides |
à Rectangular and circular faces |
|
|
Circle |
|
|
Curved Lines |
à No corner |
|
|
|
Triangle |
Cube |
|
All Slanting, Vertical and Horizontal lines are Straight lines. |
à Three sides, Three corners |
6 square faces, 12 sides, 8 corners |
|
Sphere |
Cuboid |
|
|
à No corner, Circular faces |
6 rectangular faces, 12 sides, 8 corners |
EXAMPLE
1. Minimum number of straight lines in the figure is _________.
(a) 10
(b) 15
(c) 11
(d) 13
Explanation (a):
Straight lines: PS, QR, RS, ST, TP, TQ, SQ, PS, TR, PR
Number of straight lines = 10.
2. Count the number of slanting lines in the given figurer.
(a) 3
(b) 5
(c) 6
(d) 10
Explanation (c):
Slanting lines: AB CD, DE, AF, GF, CH
Number of slanting lines = 6
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