Rhombus

1
A parallelogram with all four sides equal in
length

• Rhombus
• Trapezoid
• Rectangle

2
A quadrilateral with two pairs of parallel and
congruent sides

• Trapezoid
• Parallelogram
• Right triangle

3
A rectangle with four congruent sides

• Square
• Trapezoid
• Rectangle

4
A quadrilateral with only one pair of parallel
sides.

• Parallelogram
• Rhombus
• Trapezoid

5
A quadrilateral with two pairs of congruent
parallel sides and four right angles.

• Rhombus
• Rectangle
• Parallelogram

6
Two lines that meet to form right angles.

• Parallel lines
• Perpendicular lines
• Line of symmetry

7
A line that divides a figure into two congruent
halves.

• Parallel lines
• Perpendicular lines
• Line of symmetry

8
Two lines that will never meet.

• Parallel lines
• Perpendicular lines
• Line of symmetry

9
An angel that measures more than 90 and less
than 180.

• Acute angle
• Obtuse angle
• Right angle

10
An angle that measures 90.

• Acute angle
• Obtuse angle
• Right angle

11
An angle that measures less than 90.

• Acute angle
• Obtuse angle
• Right angle

12
A three sides polygon with one right angle.

• Acute triangle
• Obtuse triangle
• Right triangle

13
A three sided polygon with one obtuse angle.

• Acute triangle
• Obtuse triangle
• Right triangle

14
A three sided polygon with three acute angles.

• Acute triangle
• Obtuse triangle
• Right triangle

15
A three sided polygon with all sides congruent
and all congruent angles

• Isosceles triangle
• Scalene triangle
• Equilateral triangle

16
A three sided polygon with two congruent sides
and two congruent angles.

• Isosceles triangle
• Scalene triangle
• Equilateral triangle

17
A three sided polygon with no congruent sides.

• Isosceles triangle
• Scalene triangle
• Equilateral triangle

18
A straight path that extends infinitely in
opposite directions.

• Line segment
• Line
• Ray

19
A part of a line that has two endpoints.

• Line segment
• Line
• Ray

20
A geometric figure that extends infinitely along
a straight path from an endpoint.

• Line segment
• Line
• Ray

21
A line segment with endpoints at the center and
the point on the circle.

• Circumference
• Diameter
• Radius

22
The perimeter of a circle.

• Diameter
• Radius
• Circumference

23
An angle whose vertex is at the center of a
circle.

• Central angle
• Circumference
• Radius

24
A line segment that goes through the center and
has both endpoints on the circle.

• Chord
• Radius
• Diameter

25
A line segment with endpoints on the circle.

• Circumference
• Chord
• Radius

26
Central Angle

• I
• 1
• 1a

27
Chord

• I
• 1
• 1a

28
Diameter

• I
• 1
• 1a

29
Circumference

• I
• 1
• 1a

30
Radius

• I
• 1
• 1a

31
Rhombus

• I
• Z
• x

32
Rectangle

• I
• Z
• x

33
Parallelogram

• I
• Z
• x

34
Trapezoid

• I
• Z
• x

35
Square

• I
• Z
• x

36
Equilateral Triangle

• I
• Z
• x

37
Isosceles Triangle

• I
• Z
• x

38
Scalene Triangle

• I
• Z
• x

39
Right Triangle

• I
• Z
• x

40
Obtuse Triangle

• I
• Z
• x

41
Acute Triangle

• I
• Z
• x

42
Line of Symmetry

• 1
• b
• c

43
Perpendicular Lines

• 1
• b
• c

44
Parallel Lines

• 1
• b
• c

45
Ray

• a
• b
• c

46
Line

• a
• b
• c

47
Line Segment

• a
• b
• c

48
Right Angle

• a
• b
• c

49
Obtuse Angle

• a
• b
• c

50
Acute Angle

• a
• b
• c