29 07, 2017

## What is a square? Simple geometry

By |2018-04-23T16:01:49-07:00July 29th, 2017|Math|Comments Off on What is a square? Simple geometry

This is a square. The darker purple line is the perimeter of the square. A square is a flat shape, in one plane, defined by four points at the four corners. A square [...]

29 07, 2017

## What is a rhombus? Simple geometry

By |2018-04-23T16:01:48-07:00July 29th, 2017|Math|Comments Off on What is a rhombus? Simple geometry

This is a rhombus, divided so you can figure out the area. A rhombus is a kind of quadrilateral that has two sides that are parallel to each other, and another two sides that [...]

29 07, 2017

## What is a quadrilateral? Squares and rectangles

By |2017-07-29T12:01:49-07:00July 29th, 2017|Math|Comments Off on What is a quadrilateral? Squares and rectangles

This is a quadrilateral. A quadrilateral is a flat shape, in one plane, defined by four points at the four corners. A quadrilateral has four sides. The sides can be of any length. [...]

28 07, 2017

## Area of a triangle – Geometry

By |2017-07-28T00:05:09-07:00July 28th, 2017|Math|Comments Off on Area of a triangle – Geometry

Area of a triangle To figure out the area of a triangle, multiply the base by the height of the triangle, and then divide by two: (Base x Height)/2. That's because the height [...]

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