Geometry

Transformations in Geometry

Transformations in Geometry 150 150 Deborah

Overview:  What Are Transformations? Transformations in geometry occur when a figure (the preimage) is moved or changed into another figure (the new image, or image), such that all points in…

read more

Types of Quadrilaterals

Types of Quadrilaterals 150 150 Deborah

Overview:  What Are Quadrilaterals? Quadrilaterals are polygons with four sides.  They are classified according to measures of equal angles and equal sides.  There are seven different types of quadrilaterals: parallelogram,…

read more

Congruent Figures

Congruent Figures 150 150 Deborah

Overview:  What Are Congruent Figures? Geometric figures are congruent if they have exactly the same size and shape.  This means that their sides are all the same size and their…

read more

Similar Triangles

Similar Triangles 150 150 Deborah

Overview:  What Are Similar Triangles? Two triangles are similar if they each have two angles that have the same measurement, and the lengths of the corresponding sides are proportionate.  Therefore,…

read more

Conic Sections: Circle, Parabola, Hyperbola, and Ellipse

Conic Sections: Circle, Parabola, Hyperbola, and Ellipse 150 150 Deborah

Overview:  What Is a Conic Section? Conic sections are the curves formed when a right circular cone intersects with a plane.  The angle that the plane  makes when it “cuts through” the…

read more

The Mathematical Foundations of Music

The Mathematical Foundations of Music 150 150 Deborah

Algebra and Geometry in Music? The mathematical foundations of music involve algebra and geometry, in a complex relationship that has been known for thousands of years.  Ancient mathematicians from China…

read more

SchoolTutoring Academy Reviews: Geometric Symmetry

SchoolTutoring Academy Reviews: Geometric Symmetry 150 150 Deborah

Overview:  What is Symmetry? Symmetry in mathematics, especially in geometry, has a formal meaning that can be demonstrated by relationships between parts of a design.  For example, a figure is…

read more

Distance Between Two Points

Distance Between Two Points 150 150 SchoolTutoring Academy

People usually forget a formula to find a distance between two points. The thing is that, you don’t need to memorize the formula if you know where the formula comes…

read more

What is the “Foot of a Perpendicular”?

What is the “Foot of a Perpendicular”? 150 150 SchoolTutoring Academy

Let ax+by+c=0 be a straight line. If a perpendicular line  is drawn from any point on the plane to this straight line then the  point of intersection of the given…

read more

Pairs of Straight Lines: An Introduction

Pairs of Straight Lines: An Introduction 150 150 SchoolTutoring Academy

There are several formulae and equations used for the interactions of straight lines. We will explore those below: Consider the equation (ax+by+c)(px+qy+r)=0 which is of second degree equation in two…

read more