Secondary School (English Medium) (5 to 8) इयत्ता ७ - CBSE Question Bank Solutions for Mathematics

A pyramid has only one vertex.

If the base of a pyramid is a square, it is called a square pyramid.

A rectangular pyramid has 5 rectangular faces.

Rectangular prism and cuboid refer to the same solid.

A tetrahedron has 3 triangular faces and 1 rectangular face.

While rectangle is a 2-D figure, cuboid is a 3-D figure.

A cone is a polyhedron.

A prism has four bases.

Mirror reflection leads to symmetry always.

Draw a triangle whose sides are of lengths 4 cm, 5 cm and 7 cm.

Construct an obtuse angled triangle which has a base of 5.5 cm and base angles of 30° and 120°.

Construct an equilateral triangle ABC of side 6 cm.

In the figure of a cube, Which edge is the intersection of faces EFGH and EFBA?

Draw a net of a cuboid having same breadth and height, but length double the breadth.

Draw the nets of the following:

Triangular prism

Draw the nets of the following:

Tetrahedron

Draw the nets of the following:

Cuboid

The net given below in the figure can be used to make a cube. Which edge meets AN?

Draw the net of triangular pyramid with base as equilateral triangle of side 3 cm and slant edges 5 cm.

Draw the net of a square pyramid with base as square of side 4 cm and slant edges 6 cm.