Shapes

A:

A nonagon is a closed shape that has nine sides. If it is a regular nonagon, all nine sides are the same length, and all the angles are equal.

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  • How many curved faces does a cone have?

    Q: How many curved faces does a cone have?

    A: A cone has a singular curved face. Cones consist of two main parts: a circular base and a curved top that spans from the outside of the base to a single point at the top.
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  • What are the properties of a cone?

    Q: What are the properties of a cone?

    A: A cone is a geometrical figure with one curved surface and one circular surface at the bottom. The top of the curved surface is called the apex of the cone. An edge that joins the curved surface with the circular surface is called the curved edge of the cone.
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  • Is a kite a parallelogram?

    Q: Is a kite a parallelogram?

    A: A kite is a quadrilateral but not a parallelogram. Kites have two pairs of equal-length adjacent sides, with one pair shorter than the other. Parallelograms also have two pairs of equal-length sides, but their pairs are opposite and parallel to each other rather than adjacent.
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  • What geometric shape is a football?

    Q: What geometric shape is a football?

    A: An American football is shaped like a prolate spheroid, a continuously curved three-dimensional object that is longer than it is around. Footballs used for the game of soccer are truncated icosahedrons, three-dimensional objects with 32 sides.
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  • How many bases does a triangular prism have?

    Q: How many bases does a triangular prism have?

    A: A triangular prism has two bases, both of which are triangles. The remaining or lateral faces consist of three rectangles, for a total of five faces. If the two triangles are equilateral triangles, the lateral faces are squares.
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  • What is a six-sided shape called?

    Q: What is a six-sided shape called?

    A: A six-sided shape is called a hexagon as long as all six sides are straight lines and the lines connect to make one closed shape. If it does not close or has curved lines, there is no generic name for the shape.
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  • What shapes have no lines of symmetry?

    Q: What shapes have no lines of symmetry?

    A: Some shapes that have no lines of symmetry include the scalene triangle and trapezium. A trapezium is a four-sided flat shape with straight sides, none of which are parallel. Outside of the United States, the trapezium is called the general irregular quadrilateral.
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  • What are some real-life examples of parabolas?

    Q: What are some real-life examples of parabolas?

    A: When a pitcher throws a baseball, it follows a parabolic path, providing a real life example of the graph of a quadratic equation. The parabolic function predicts if the ball arrives in the batting range for the particular hitter and the time between it leaving the pitcher's hand and crossing the plate. There are many real life examples of such shapes ranging from video games to engineering.
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  • How many faces does a sphere have?

    Q: How many faces does a sphere have?

    A: A sphere has no faces. A sphere is defined as a round symmetrical object, while a face is defined a flat surface of an object. By definition a sphere does not have any faces.
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  • What is a nine-sided shape called?

    Q: What is a nine-sided shape called?

    A: A nonagon is a closed shape that has nine sides. If it is a regular nonagon, all nine sides are the same length, and all the angles are equal.
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  • How do I find the area of a space?

    Q: How do I find the area of a space?

    A: To find the total area of a square or rectangular space, it is necessary to multiply the length by the width. The product of this multiplication is expressed in square units. Finding the area of a circular space requires multiplying the square of the radius by pi.
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  • How many vertices does a pentagon have?

    Q: How many vertices does a pentagon have?

    A: A pentagon has five vertices. In geometry, a vertex is the point of meeting of two or more straight lines. The term "vertex" comes from Latin and has the plural "vertices."
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  • What is the difference between vertical and horizontal lines?

    Q: What is the difference between vertical and horizontal lines?

    A: Horizontal lines are parallel to the horizon or parallel to level ground. They have a slope of zero and are parallel to the x-axis on a graph. Vertical lines are perpendicular to the horizon, parallel to the y-axis on a graph and have undefined slope.
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  • What is the way to calculate the area of an irregular shape?

    Q: What is the way to calculate the area of an irregular shape?

    A: To calculate the area of an irregular shape, the shape needs to be divided into regular shapes that can have their area easily calculated; the area of the regular shapes can be added up to equal the total area of the irregular shape. One way to calculate the area of a regular shape, namely a rectangle, is to multiply the length of the rectangle by its width. Different methods are used to calculate the areas of other regular shapes, such as circles, triangles and squares.
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  • What is the formula for the area of a semicircle?

    Q: What is the formula for the area of a semicircle?

    A: The area of a semicircle is (?*R*R)/2. This means the radius of the semicircle is squared, multiplied by the constant pi, then divided by 2.
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  • What is the name of a 10-sided polygon?

    Q: What is the name of a 10-sided polygon?

    A: The name of a 10-sided polygon is a decagon. The term "decagon" comes from the modern Latin word "decagonum" and from the Greek "dekagonon," which is a combination of "deka," meaning "ten" and "gonia," meaning "corner" or "angle."
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  • What is a five-sided polygon called?

    Q: What is a five-sided polygon called?

    A: A pentagon is the name for a five-sided polygon. However, there are different types of five-sided polygons, such as irregular, regular, concave and convex pentagons.
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  • How do you measure the diameter of a round object?

    Q: How do you measure the diameter of a round object?

    A: The diameter of a circle is the length of a straight line going from one side of a circle to the opposite side. To measure the diameter, simply choose two points on the edge of a circle that are directly across from each other, and measure the distance between these points. You will need a measuring device to perform this task.
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  • What is a regular shape in math?

    Q: What is a regular shape in math?

    A: A regular shape, also known as a regular polygon, is a shape that has sides that are all equal. If there are sides of differing lengths, these shapes are known as irregular polygons.
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  • What do you call a shape with eight sides?

    Q: What do you call a shape with eight sides?

    A: In geometry, a shape, or polygon, with eight sides is called an octagon. A common example of an octagon in the real world is the stop sign. The octagon is also used in architecture, and umbrellas often come in an octagonal shape.
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  • What is the formula for the surface area of a pyramid?

    Q: What is the formula for the surface area of a pyramid?

    A: The formula for calculating the total surface area of a pyramid is: S = (1/2)Pl + B. The surface area of a pyramid is the total sum of the lateral area combined with the area of the base.
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