Vidyarthiplus (V+) - Indian Students Online Education Forum

Here is some of the basic definitions in maths.
Straight line-The shortest distance between two points.         Parallel line  - Two lines drawn in the same plane which never intersect each other.
Diameter     -A straight line segment joining the center of a circle and a point on a circle.
Arc            -An arc is a portion of the circumference of a circle.
Chord        -A chord is a straight line joining two points on a circle.            
Sector       - A sector is that part of a circle which is bound by two radii and arc.       
Segment     - It is a part of a circle which is bound by a chord and am arc of a circle.

nice bro.. a good warm up..

Triangles
Scalene triangle- no equal sides.
Right angle triangle -Have one right angle . Equilateral triangle- Three sides are equal.
Isosceles. triangle-Two sides are equal.