Why are circles important in geometry?
Space & NavigationTo the Greeks the circle was a symbol of the divine symmetry and balance in nature. Greek mathematicians were fascinated by the geometry of circles and explored their properties for centuries. One type of circle that still fascinates people today is the crop circle. How does a circle relate to geometry? A circle is all
When was the last eclipse in the United States?
Space & NavigationAugust 21, 2017August 21, 2017 total solar eclipse and was the last time totality crossed the nation from the Pacific to the Atlantic. When was the last solar eclipse in the USA? August 21, 2017 Do you remember the total solar eclipse that crossed the continental United States from coast to coast on August 21,
What is the terminal side of a right triangle?
Space & NavigationThe vertex is always placed at the origin and one ray is always placed on the positive x-axis. This ray is called the initial side of the angle. The other ray is called the terminal side of the angle. How do you find the terminal side? Positive Angles: Positive angles are angles such that their
What is the AA similarity postulate?
Space & NavigationIn Euclidean geometry, the AA postulate states that two triangles are similar if they have two corresponding angles congruent. The AA postulate follows from the fact that the sum of the interior angles of a triangle is always equal to 180°. What does the AA similarity postulate say? AA Similarity Postulate: If two angles in
What is a prime number hidden figures?
Space & Navigation1. As the film opens, a young Katherine is counting and identifying prime numbers. What is a prime number? A prime number is a number that you can only go into 1. Why does Katherine’s daughter get her own bed in Hidden Figures? Why does Katherine’s oldest daughter get her own bed? She gets
Who is the Princess of mathematics?
Space & NavigationSophie Germain (1776-1831) is the first woman known who managed to make great strides in mathematics, especially in number theory, despite her lack of any formal training or instruction. She is best known for one particular theorem that aimed at proving the first case of Fermats Last Theorem. Who is the best female mathematician? Five