# 3rd Class Mental Ability Shapes Geometrical Shapes

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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