Posts by Math Teacher
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Kite
A kite is a trapezoid that has two adjacent equal sides. A kite is completely determined if the lengths of its unequal sides and the angle between them are known. […]
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Rounding to the nearest integer
How to solve a problem in which rounding to the nearest integer should be performed? As soon as we need to round numbers to the nearest whole number, the number […]
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Quadrilateral without parallel sides
What is that quadrilateral that has no parallel sides? A quadrilateral without parallel sides may or may not have two or three equal sides. Perimeter The formula for calculating the […]
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Parallelogram
A parallelogram is any quadrilateral that has two pairs of parallel sides. Types of Parallelogram There are four different types of parallelograms. According to the length of the sides and […]
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Trapezoid and types of trapezoids
A trapezoid is a quadrilateral that has one pair of parallel sides. The only sufficient condition for a quadrilateral to be a trapezoid is that it has only one pair […]
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How To Convert Mixed Number To Fraction
This page will help you learn how to convert mixed number to an improper fraction (a fraction where the numerator is greater than the denominator). There is a formula on […]
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Rhomboid
A rhomboid is a quadrilateral that has: A rhomboid differs from a rhombus due to the length of its sides, while it differs from a rectangle due to the size […]
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How to simplify fractions before multiplying
How can you learn how to simplify fractions before multiplying them? On this page you will see how to simplify fractions before multiplying them, thus avoiding the procedure of simplifying […]
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Rhombus
A rhombus is a type of quadrilateral that has: This shape is often associated with a square due to the equality of all four sides in both the first and […]
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Rectangle
A rectangle is a quadrilateral that has: The perimeter The formula for calculating the perimeter for this 2D shape is: The same formula written using multiples in a shorter form […]
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The total resistance in a combination circuit
To calculate the total electrical resistance in a combination circuit, one must know the formulas for calculating the total electrical resistance, individually for: By applying the formulas for calculating total […]
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Dividing a whole number by a decimal number
When dividing by numbers, dividing a whole number by a decimal number is usually the most problematic! Here you can see examples of dividing a whole number by a decimal […]
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Square
A square is a quadrilateral that has: According to its characteristics, this geometric figure in 2D is different from all other geometric figures. It is easiest to mistake this figure […]
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The total resistance in a parallel circuit
How can the total electrical resistance in a parallel circuit be calculated? Below, you can see examples of a parallel current circuit containing three parallel connected consumers with different electrical […]
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Kite
A kite is a trapezoid that has two adjacent equal sides. A kite is completely determined if the lengths of its unequal sides and the angle between them are known. […]
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