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Practical Geometry Symmetry & Visualising Solid Shapes

The corners of solid shapes are called its __________.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

A plane surface of a solid enclosed by edges is called __________ .

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

The common portion of two adjacent faces of a cuboid is called __________.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

__________ and __________ are the capital letters of English alphabets that have one line of symmetry but they interchange to each other when rotated through 180°

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

__________ is a figure that has neither a line of symmetry nor a rotational symmetry.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

__________ triangle is a figure that has a line of symmetry but lacks rotational symmetry.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

Rhombus is a figure that has ______lines of symmetry and has a
rotational symmetry of order _______.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

In an isosceles right triangle, the number of lines of symmetry is ________.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

In which of the following cases, a unique triangle can be drawn
(a) AB = 4 cm, BC = 8 cm and CA = 2 cm
(b) BC = 5.2 cm, ∠B = 90° and ∠C = 110°
(c) XY = 5 cm, ∠X = 45° and ∠Y = 60°
(d) An isosceles triangle with the length of each equal side 6.2 cm.

02/11/2024

Mathematics

7th

Practical Geometry Symmetry & Visualising Solid Shapes

Which of the following sets of triangles could be the lengths of the
sides of a right-angled triangle:
(a) 3 cm, 4 cm, 6 cm (b) 9 cm, 16 cm, 26 cm
(c) 1.5 cm, 3.6 cm, 3.9 cm (d) 7 cm, 24 cm, 26 cm

02/11/2024

Mathematics

7th