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**2 dimensional shapes and other geometry terms**

Math Vocabulary 2 dimensional shapes and other geometry terms

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**A regular polygon is a closed figure made of line segments.**

True or False: A regular polygon is a closed figure made of line segments.

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**A regular polygon is a closed figure made of line segments.**

True or False: A regular polygon is a closed figure made of line segments. False, it has sides of equal length and angles of equal measure. Example:

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**True or False: Give an answer for each statement.**

A. A triangle has 3 sides and 3 angles. B. A hexagon has 5 sides and 5 angles. C. An octagon has 8 sides and 8 angles. D. A quadrilateral has 4 sides and 4 angles.

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**True or False: Give an answer for each statement.**

A. A triangle has 3 sides and 3 angles. True B. A hexagon has 5 sides and 5 angles. False; a pentagon has 5 sides and 5 angles; a hexagon has 6 sides and 6 angles. C. An octagon has 8 sides and 8 angles. True D. A quadrilateral has 4 sides and 4 angles. True

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**Fill in the blank. Complete each statement.**

1. A _______________ is a 90 degree angle. 2. A _____________ is an angle with more than 90 degrees and less than 180 degrees. 3. A _____________ is an angle with more than 0 degrees and less than 90 degrees. 4. A ___________ is a point where the sides of a polygon meet. 5. A ___________ is a characteristic of a shape. 6. Each of the line segments of a polygon is called a ___________. Word Bank: Attribute * Right Angle * Vertex * Acute Angle * Side * Obtuse Angle

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**Fill in the blank. Complete each statement.**

1. A right angle is a 90 degree angle. 2. A obtuse angle is an angle with more than 90 degrees and less than 180 degrees. 3. A(n) acute angle is an angle with more than 0 degrees and less than 90 degrees. 4. A vertex is a point where the sides of a polygon meet. 5. A(n) attribute is a characteristic of a shape. 6. Each of the line segments of a polygon is called a side. Word Bank: Attribute * Right Angle * Vertex * Acute Angle * Side * Obtuse Angle

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Name that triangle. Each triangle gets two names; one name from each group. Group 1: Scalene, Isosceles, or Equilateral Group 2: Acute, Obtuse, Right A B. C D.

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Name that triangle. Each triangle gets two names; one name from each group. Group 1: Scalene, Isosceles, or Equilateral Group 2: Acute, Obtuse, Right A B. Scalene, right Equilateral, Acute C D. Isosceles, Acute Scalene, Obtuse

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**True or False: 2. A trapezoid has only one pair of parallel sides.**

1. A square has 2 pair of parallel sides, 4 congruent sides, and 4 right angles. 2. A trapezoid has only one pair of parallel sides. 3. A rhombus is a parallelogram with 4 congruent sides. 4. Congruent means equal to. 5. A rectangle is the same thing as a square. 6. A parallelogram has 2 pair of parallel and congruent sides.

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True or False: 1. A square has 2 pair of parallel sides, 4 congruent sides, and 4 right angles. True 2. A trapezoid has only one pair of parallel sides. True 3. A rhombus is a parallelogram with 4 congruent sides. True 4. Congruent means equal to. True 5. A rectangle is the same thing as a square. False, a square is a rectangle but a rectangle is not a square. 6. A parallelogram has 2 pair of parallel and congruent sides. True

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