NCERT books are considered an important study resource in most of the schools in India. In the Class 9 Maths NCERT Book, important topics have been explained in easy to understand language along with ...

An angle is the space between two lines that start at the same point. This point is called the vertex. Angles measure the size of a turn in degrees. You can show degrees using the symbol ° after the ...

Constructions (accurate drawings) can be made using a ruler, a pair of compasses and a pencil. A line which cuts an angle into two equal side angles is called an angle bisector. In geometry a ...

A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

NCERT books are an important study resource in most of the schools in India. These books not only explain the key concepts of the subject in easy language but also provide exercise questions in each ...