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50 Cards in this Set
- Front
- Back
Measured in cubic units, ______ is the space inside a three dimensional figure.
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Volume
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All three sides of this triangle are of equal lengths.
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Equilateral Triangle
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The ______ of a circle is a straight line segment drawn from the center to one point on the circle.
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Radius
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This quadrillaterial has two pairs of parallel sides.
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Parallelogram
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Some other common polygones and thier number of sides and angles are:
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pentagon - 5
hexagon - 6 heptagon - 7 octagon - 8 nonagon - 9 decagon - 10 |
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_____ and _________ are not polyhedrons because thier faces are not polygons. But they are three dimensional figures occupying space.
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Cones and Cylinders
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Two angles, equal in measure, that lie on the same side of a transversal line are called _____________ ______.
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Corresponding Angles
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____________ _____ are lines that meet (intersect) at only one point.
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Intersecting Lines
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A ____ _______ is part of a straight line that starts and stops at specific points.
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Line Segment
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A ____ is an infinite number of points that are aligned with each other.
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Line
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A _____ is an exact location in space.
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Point
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The ______ is the common end point of 2 rays that form an angle.
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Vertex
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An _____ is a figure formed by 2 rays that have a common end point.
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Angle
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An ______ angle measures between 90' and 180'.
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Obtuse
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An _____ angle measures between 0' and 90'.
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Acute
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A __________ is a calibrated tool used to measure the degree of an angle.
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Protractor
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A ________ angle measures exactly 180'.
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Straight
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A _____ angle measures exactly 90'.
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Right
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A ___________ is a straight line that intersects 2 or more straight lines at different angles.
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Transversal
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The angles formed by two intersecting lines are called ________ ______.
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Vertical Angles
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Two lines that intersect to form a right angle are _____________ _____.
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Perpendicular Lines
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A pair of non-adjacent interior angles lying on opposite sides of a transversal are called _________ ________ angles.
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Alternate Interior
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A ___ is part of a line that has one end point, and goes on and on in one direction.
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Ray
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________ angles are two angles with a common vertex and a common side.
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Adjacent
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_____________ angles are two angles totalling 90'.
They do not need to be adjacent. |
Complementary
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_____________ angles are two angles totalling 180'.
They do not need to be adjacent. |
Supplementary
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The angles, made by two lines and their transversal, that lie outside the lines 2 lines are ________ angles.
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Exterior
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The angles, made by 2 lines and thier tranversal, that lie inside the two lines are called ________ angles.
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Interior
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A pair of non-adjacent exterior angles, lying on opposite sides of a transversal, are called ________ ________ angles.
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Alternate Exterior
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Two lines that are on the same plane and do not intersect are called ________ _____.
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Parallel Lines
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A _______ is a closed, plane figure with three or more sides. It has the same number of angles as it has sides.
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Polygon
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A ________ is a three sided polygon with angles totalling 180'.
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Triangle
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This triangle has sides of three different lengths.
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Scalene Triangle
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This triangle has two sides of equal lengths.
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Isosceles Triangle
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All the angles in this triangle measure between 0' and 90'.
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Acute Triangle
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One angle in this triangle measures exactly 90'.
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Right Triangle
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One angle in this triangle measures between 90' and 180'.
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Obtuse Triangle
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This closed figure has four sides with four angles totalling 360'.
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Quadrilateral
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This quadrillaterial is a rectangle with all four sides of equal length.
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Square
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This quadrillaterial is a parallelogram with 4 right angles.
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Rectangle
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This quadrillaterial has only one pair of parallel sides.
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Trapezoid
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A ______ is a plane geomtric figure, with all it's points the same distance from a given point called the center.
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Circle
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The ________ of a circle is a straight line segment drawn through it's center, with 2 points of the circle as endpoints.
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Diameter
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The distance around a geometric figure is called the _________.
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Perimeter
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The distance around a circle is called the ____________.
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Cercumference
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Measured in square units, this number indicates the inside size of a plane geometric figure.
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Area
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This geometric figure has multiple faces (sides) shaped like polygons. They are also three dimensional figures that occupy space.
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Polyhedrons
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This polyhedron has bases that are the same size and are also parallel.
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Prisms
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This polyhedron has one base. All the sides are triangular and share the same vertex.
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Pyramids
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_________ _______ are figures that are the same size and shape. The parts of these figures, that are in the same relative position, are call Corresponding parts.
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Congruent Figures
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