Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Study > Unit 12 Vocabulary (Geometry) > Flashcards

Unit 12 Vocabulary (Geometry) Flashcards

1
Q

A 2-dimensional closed figure made up of line segments

A

Polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A line segment that connects two non-consecutive vertices of a polygon

A

Diagonal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A polygon with four sides

A

Quadrilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A quadrilateral with two pairs of parallel sides

A

Parallelogram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A parallelogram with four right angles

A

Rectangle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A parallelogram in which all sides are the same length

A

Rhombus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A polygon that is both equilateral and equiangular

A

Regular Polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Has at least one diagonal with points outside the polygon

A

Concave polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

All diagonals are in the interior of the polygon

A

Convex polygon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The sum of the measures of the interior angles of a quadrilateral is 360 degrees

A

Interior Angles of Quadrilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A quadrilateral that has two pairs of consecutive congruent sides

A

Kite

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A quadrilateral with exactly one pair of parallel sides

A

Trapezoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A parallelogram with four congruent sides and four right angles

A

Square

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Sides next to each other

A

Consecutive sides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Two sides across from each other

A

Opposite sides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lines in the same plane that never intersect

A

Parallel lines

17
Q

Two lines that intersect to form right angles

A

Perpendicular lines

18
Q

Angles that add together to equal 180 degrees

A

Supplementary

19
Q

All sides are congruent

A

Equilateral

20
Q

Two angles that do not share a side

A

Opposite angles

21
Q

Having the same size and shape

22
Q

All angles are congruent

A

Equiangular

23
Q

To divide into two congruent parts

24
Q

A polygon with three sides

25
Q

A polygon with five sides

26
Q

A polygon with six sides

27
Q

A polygon with seven sides

28
Q

A polygon with eight sides

29
Q

A polygon with nine sides

30
Q

A polygon with ten sides

31
Q

A polygon with eleven sides

32
Q

A polygon with twelve sides

33
Q

The sum of the interior angles of any polygon is 180(n-2)

A

Polygon Interior Sum Angle Theorem

34
Q

The sum of the interior angles of a regular polygon is 180(n-2)/n

A

Regular Polygon Interior Sum Angle Theorem

35
Q

The sum of the measures of the exterior angles of a polygon, one at each vertex, is 360

A

Polygon Exterior Angle Sum Theorem

Study (25 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions