Math Vocabulary Chapter 8 Flashcards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Vertex | The point where the two rays meet
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Right Angle | Exactly 90 degrees
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Acute Angle | Less than 90 degrees
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Obtuse Angle | Greater than 90 degrees
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Straight | Exactly 180 degrees
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Vertical Angle | Opposite angles formed by the intersection of two lines
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Congruent | Have the same measure
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Adjacent Angle | They share a common vertex, a common side, and do not overlap
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Prism | Three dimensional figure with at least two parallel faces
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Bases | Congruent faces that are polygons
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Pyramid | A three dimensional figure with one base that is a polygon
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Plane | A flat surface that goes on forever in all direction
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Coplanar | They lie in the same plane
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Parallel | They will never intersect
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Polyhedron | A three dimensional figure with flat surface that are polygons
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Edge | Two planes intersect in a line
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Face | A flat surface
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Vertex | Where three or more planes intersect at a point
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Diagonal | A line segment whose endpoints are vertices that are neither adjacent nor on the same face
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Cylinder | A three dimensional figure with two parallel congruent circular bases connected by a curved surface
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Cone | On circular base connected by a curved side to a single vertex
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Cross Section | The intersection of a solid and plane of the solid
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Supplementary Angles | If the sum of their measures is 180 degrees
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Complementary Angles | If the sum of their measures is 90 degrees
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Acute Triangle | All acute side
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Right triangle | 1 right triangle
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Obtuse Triangle | 1 obtuse angle
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Scalene Triangle | No congruent sides
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Isosceles Triangle | At least 2 congruent sides
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Equilateral Triangle | 3 congruent sides
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Triangle | A figure with three sides and three angles
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Congruent Segments | Sides with the same length
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Scale model | Model used to represent objects that are too large or too small to be built at actual size
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
vanne0112
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