Math Vocabulary 2 dimensional shapes and other geometry terms.

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Math Vocabulary 2 dimensional shapes and other geometry terms

Transcript of Math Vocabulary 2 dimensional shapes and other geometry terms.

Page 1: Math Vocabulary 2 dimensional shapes and other geometry terms.

Math Vocabulary2 dimensional shapes and other geometry terms

Page 2: Math Vocabulary 2 dimensional shapes and other geometry terms.

True or False:

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

Page 3: Math Vocabulary 2 dimensional shapes and other geometry terms.

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:

Page 4: Math Vocabulary 2 dimensional shapes and other geometry terms.

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.

Page 5: Math Vocabulary 2 dimensional shapes and other geometry terms.

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

Page 6: Math Vocabulary 2 dimensional shapes and other geometry terms.

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

Page 7: Math Vocabulary 2 dimensional shapes and other geometry terms.

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

Page 8: Math Vocabulary 2 dimensional shapes and other geometry terms.

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.

Page 9: Math Vocabulary 2 dimensional shapes and other geometry terms.

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

Page 10: Math Vocabulary 2 dimensional shapes and other geometry terms.

True or False:

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.

Page 11: Math Vocabulary 2 dimensional shapes and other geometry terms.

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