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What are the three types of symmetry?

Reflectional symmetry, sometimes called mirror or line symmetry, occurs when an image can be flipped around an axis and still appear the same. For example, the letter "V" can be flipped 180 degrees around a central vertical axis and still look identical, while the letter "B" cannot. A rotationally symmetrical object remains the same after being rotated around a central point. A circle has rotational symmetry if rotated any number of degrees, whereas a square has rotational symmetry only if rotated some multiple of 90 degrees in any direction. Point symmetry occurs when every point of an image ..

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How do you calculate the radius of a circle?

If the diameter of the circle is already calculated, divide the diameter by 2 to find the radius. If the area of the circle is already calculated, the radius is solved using two steps. First, multiply the area times pi. Then, take the square root of the first calculation. The radius is the distance of between the center of the circle to its edge.

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What kinds of Algebra I resources does Kuta Software provide?

Infinite Algebra 1 features an extensive database of algebra questions so that teachers do not have to create their own problems for assignments and exams. Teachers specify the properties of the questions they want, and the software presents problems that meet the specified criteria. If the teacher chooses not to utilize a particular problem, the software generates a similar replacement problem. Another feature is the customizable spacing options, allowing teachers to decide how much space to provide students for working each problem.\nThe multiple-version printing tool enables teachers to cre..

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How do you calculate the slope of a tangent line?

Find the point and the functionIn order to find the tangent line to a graph of a function, the function must first be known. There must also be a point given where the tangent line touches the graph. Identify the value of the x-coordinate of the point. Try sketching the graph and the tangent line to get an estimate of a reasonable value for the slope. Find the derivative of the functionThe slope of the tangent line depends on being able to find the derivative of the function. Write down the derivative of the function, simplifying if possible. If the derivative is difficult to do by hand, consi..

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What are some names of irregular shapes?

Like the rectangle, rhombus and parallelogram, the trapezoid and kite are irregular quadrilaterals. A trapezoid has four different side lengths and four different angles. A traditional kite shape has two different pairs of matching sides and just one pair of matching angles.\nAn equilateral triangle is regular, but all other common triangles are irregular. The isosceles triangle has two equal sides and two equal angles. A scalene triangle has no equal sides and no equal angles.\nMany other shapes that people see on everyday objects are irregular, though they may not have standard geometric nam..

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How can you calculate an area's total square yards?

To calculate the area of a circle, first determine the radius. Next, enter the radius into a formula to find the area of a circle, which is pi multiplied by the radius and multiplied by the radius again. The value of pi is approximately 3.14. To find the area of a triangle, multiply the base by the height, and then multiply that product by 1/2.\nIn order to calculate the area of an irregular shape, take sections of the shape and superimpose regular shapes, such as squares and rectangles, onto them. Add those areas to approximate the area of the irregular shape, as explained by Basic-mathematic..

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How many parking spaces can fit per acre?

When determining the amount of parking spaces in an acre, it is important to understand what the local requirements are for handicap-accessible parking, which requires more space than a traditional parking space. Other types of parking spaces, such as those for oversized vehicles including buses, trucks with trailers and RVs, may also reduce the number of parking spaces that can fit into an acre lot.

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How many edges does a cone have?

This question could be confusing since it depends on how one defines "edge" and "plane." If it is considered that the cone has an infinite amount of intersecting planes, there are an infinite number of edges where each of these planes intersect with each other. If one considers the term "edge" to mean the boundary of a geometric plane figure, then a cone has one edge along the perimeter of its flat base.

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How do I type a "squared 2" symbol?

Hold down the Alt keyFind the Alt key on the lower-right section of your keyboard, and hold it down.Type the specific numeric combinationPress 2, 5 and 3 on the alpha-numeric part of your keyboard while you are holding the Alt key.Release the buttonsAfter you press the necessary numbers, release all the keys, and the "squared 2" symbol should appear in the text area, portrayed as "²".

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Where can you find a calculator to add fractions?

Walmart and Sears both carry the Educational Insights See'N'Solve Fraction Calculator. The See'N'Solve Fraction Calculator is geared towards children between 8 and 11 years old, and allows children to add, subtract, multiply and divide fractions. The device requires two AA batteries that are sold separately. Office Depot carries the Casio FX-55 Plus Fraction Calculator. The Casio calculator is geared towards students in general and computes fractions and other mathematical functions.

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