Learn about the types of angles in geometry and get examples of acute, obtuse, reflex, complementary, and supplementary angles. Types of Angles in Geometry This entry was posted on December 28, 2022 by Anne Helmenstine (updated on January 4, 2023)

Learn the difference between scalar and vector quantities in math and physics. Get the definitions and examples of each element. Scalar vs Vector – Definitions and Examples This entry was posted on November 23, 2022 by Anne Helmenstine (updated on November 30, 2022)

Learn about rational numbers in math. Get the definition and examples, including transcendental numbers such as pi and e. Irrational Numbers This entry was posted on October 15, 2022 by Anne Helmenstine (updated on October 19, 2022)

Learn about Pascal's triangle, including what it is and how to use it to find coefficients in a binomial expansion in algebra. Pascal’s Triangle – What It Is and How to Use ... This entry was posted on October 1, 2022 by Anne Helmenstine (updated on October 7, 2022)

Learn about the integers in math. Get their definition, see examples, and learn their properties and rules. Integers – Definition, Examples, and Rules This entry was posted on August 24, 2022 by Anne Helmenstine (updated on August 27, 2022)

Learn about whole numbers in math. Get the definition and examples and compare them to natural numbers and integers. Whole Numbers – Definition and Examples in Math This entry was posted on August 14, 2022 by Anne Helmenstine (updated on August 24, 2022)

Learn the difference between the median and average. Get examples showing how you calculate the median and average. Median vs Average – Know the Difference Between Them This entry was posted on August 9, 2022 by Anne Helmenstine (updated on August 19, 2022)

Learn the exponent rules for solving equations, including rules for addition, subtraction, multiple, division, and negative exponents. Exponent Rules and Examples This entry was posted on July 31, 2022 by Anne Helmenstine (updated on August 8, 2022)

Learn about parallel and perpendicular lines. Get their definitions, properties, and examples in everyday life. Parallel and Perpendicular Lines This entry was posted on June 14, 2022 by Anne Helmenstine (updated on June 19, 2022)