What is a Triangle? A triangle is a closed figure with three sides and three angles. The sum of all three angles in a triangle is always 180°. Triangles are the simplest polygon. 2....
1. What are Lines? A line is a straight path that extends infinitely in both directions. Line segment: Part of a line between two points. Ray: Part of a line that starts at one point and...
Polynomials (Conceptual Notes) What is a Polynomial? A polynomial is an algebraic expression made of one or more terms. Each term is made up of a coefficient (number) and a variable (letter),...
Real Numbers (Conceptual) Real numbers include all rational and irrational numbers. They can be represented on a number line. Examples: 5, -3, 0.75, √2, π Important Points...
What is a Number System? A number system is a way to represent numbers. Different number systems are used in daily life, computers, and mathematics. 2. Types of Numbers Natural Numbers (N) Counting...