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Geometry

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Angle Between Pair of Straight Lines
Angle Between Pair of Straight Lines 150 150 SchoolTutoring Academy

Angle between pair of straight lines: We know that the equation ax2+2hxy+by2=0 represents a pair of straight lines passing through origin and hence it can be written as product of…

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Geometry: Distance Formula
Geometry: Distance Formula 150 150 SchoolTutoring Academy

Usually the coordinate place consists of two axes namely X axis and Y axis. Thus, a point in a coordinate plane is usually denoted by the coordinates (x,y) where x…

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Distance Between Two Parallel Lines
Distance Between Two Parallel Lines 150 150 SchoolTutoring Academy

We know that the perpendicular distance from origin to a straight line whose equation is a+by+c=0 is |c|/√(a2+b2). Also, we know that the perpendicular distance from (h,k) to ax+by+c=0 is,…

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Introduction to Conics: Ellipse
Introduction to Conics: Ellipse 150 150 SchoolTutoring Academy

Just like polynomials, there are different forms for the equation of the graph of ellipse. The general form, which was mentioned before is Ax2 + By2 + Cx + Dy…

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Geometry: Distance From a Point to a Line
Geometry: Distance From a Point to a Line 150 150 SchoolTutoring Academy

Distance from a point to a line: We know that the perpendicular distance from origin to a straight line whose equation is a+by+c=0 is |c|/√(a2+b2). This formula works to find…

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Equation of a Line – Normal Form
Equation of a Line – Normal Form 150 150 SchoolTutoring Academy

Normal: A normal to a line is a line segment drawn from a point perpendicular to the given line. Let p be the length of the normal drawn from the…

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Introduction to Three Dimensional Shapes
Introduction to Three Dimensional Shapes 150 150 SchoolTutoring Academy

Dimension is a property of shapes which tells whether the shape has the height (or depth). A three dimensional shape also called as a solid shape is a shape which…

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Geometry: Identifying the Cube
Geometry: Identifying the Cube 150 150 SchoolTutoring Academy

A cube is a 3-D closed figure formed by 6 square faces joined along their edges. Thus all the edges of a cube are equal in length. Also, the areas…

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Geometry Shapes: Trapezoid (Trapezium)
Geometry Shapes: Trapezoid (Trapezium) 150 150 SchoolTutoring Academy

A trapezoid also called a trapezium is a quadrilateral in which a pair of opposite sides is parallel. A trapezium becomes an isosceles trapezium if its sides which are not…

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Area and Perimeter of Polygons
Area and Perimeter of Polygons 150 150 SchoolTutoring Academy

Perimeter of polygons: The perimeter of a polygon is the sum of all sides of its sides. i.e. the perimeter is the distance around the polygon. In the following figure,…

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