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A corner point of a geometric figure.
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The shortest distance between the base of a geometric figure and its top, whether that top is an opposite vertex, an apex, or another base.
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| The edges are where the faces intersect each other |
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Describe the radius.
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A line segment between the center and a point on the circle ore sphere.
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| The face or surface of a sold on its side . That is any face or surface that is not a base |
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Face of a Polyhedron
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One of the flat surfaces making up a polyhedron.*Faces of a polyhedron are all polygons.
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| A line segment between two points on the circle or sphere which passes though the center |
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Edges are where the faces intersect each other.
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| The distance around the outside of a plane figure....polygon, the perimeter is the sum of the lengths of the sides |
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Area of a Rectangle
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The total amount of space enclosed in a solid.
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A connected section of the circumference of a circle.
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How do you find the Circumference of a Circle?
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Complete circular arc... Circumference = the distance around the outside of a circle.
Circumference = (1.) diameter * pi or (2.) 2*radius*pi
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| The total area of the exterior surface of a solid... many formulas for the area of a surface are given below |
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The surface of the Lateral Surfaces of a solid & doesn't include the base(s).
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Volume of a Pyramid
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Volume of a Cylinder
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Surface Area of a Sphere
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Three dimensional solid consisting of all points equidistant from a given point. This point is the center of the sphere. |
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A Solid with parallel congruent bases. which are both polygons. The lateral faces of a prism area all parallelograms or rectangles. |
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| The shortest distance between the base of a geometric figure and its top, whether that top is an opposite vertex, an apes or another base. |
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Secant: an extended chord, a straight line cutting the circle at two points.
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Tangent: a straight line that touches the circle at a single point.
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Chord: a line segment whose endpoints lie on the circle.
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Centre: the point equidistant from the points on the circumference.
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Characteristics of a Circle |
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- Round
- Never-ending
- Ring
- Collection of infinite number of points.
- Polygon w/ infinite number of sides
- Every point on the circle is the same distance from the center.
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