Questions and Answers
What is the definition of an equilateral triangle?
What is a composite figure?
A figure made up of two or more three-dimensional figures
What defines a parallelogram?
A quadrilateral with opposite sides both parallel and congruent
What does volume measure?
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Define a rectangular prism.
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What is a regular polygon?
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What characterizes a triangular prism?
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What is an obtuse triangle?
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What is a face in geometry?
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What is a polygon?
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What defines a square?
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What is a pentagon?
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Study Notes
Triangle Types
- Equilateral triangle: All three sides are congruent.
- Obtuse triangle: Contains one angle greater than 90 degrees.
Geometric Figures
- Composite figure: Composed of two or more three-dimensional figures.
- Parallelogram: A quadrilateral where opposite sides are both parallel and congruent.
- Polygon: A closed figure formed by non-crossing line segments.
- Regular polygon: All sides and angles are congruent.
- Pentagon: Specifically a polygon with five sides.
Three-Dimensional Figures
- Volume: Represents the amount of space inside a three-dimensional figure.
- Rectangular prism: Comprised of six rectangular faces, twelve edges, and eight vertices.
- Triangular prism: Contains two congruent triangular bases.
Surfaces and Dimensions
- Face: A flat surface that forms part of the boundary of a three-dimensional figure.
- Square: A type of rectangle where all four sides are congruent.
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Description
Test your knowledge of key terms in Geometry Chapter 12 with these flashcards. Each card features a geometric term along with its definition, helping you to understand concepts like equilateral triangles and volume. Perfect for studying for exams or reinforcing vocabulary skills.
