##### Geometry Vocabulary Terms with Pictures

+12
Set Details Share
created 6 years ago by jingle
17,090 views
Common geometry terms that make learning geometry easier. Includes a picture for each term.
Grade levels:
6th grade, 7th grade, 8th grade, 9th grade, 10th grade, 11th grade, 12th grade, College: First year, College: Second year
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
1

Point

An exact location in space, usually represented by a dot

2

Angle

A figure formed by two rays that have a common endpoint

3

Vertex

The point where two or more rays meet; the point of intersection of two sides of a polygon; the point of intersection of three or more edges of a solid figure; the top point of a cone; the plural of vertex is vertices

4

Circle

A closed plane figure with all points on the figure the same distance from the center

5

Radius

A line segment with one endpoint at the center of a circle and the other endpoint on the circle

6

Obtuse Triangle

A triangle that has one obtuse angle

7

Polygon

A closed plane figure formed by three or more line segments

8

Square

A rectangle with 4 equal sides

9

Pentagon

A polygon with five sides

10

Line

A straight path in a plane that goes on forever in opposite directions

11

Right Angle

An angle formed by perpendicular lines, line segments, or rays and with a measure of 90°

12

Parallel Line

Lines in a plane that never intersect

13

Circumference

The distance around a circle

14

Triangle

A polygon with three sides

15

Equilateral Triangle

A triangle with three congruent sides

16

Parallelogram

A quadrilateral whose opposite sides are parallel and congruent

17

Trapezoid

A quadrilateral with one pair of parallel sides

18

Closed Figure

A figure that begins and ends at the same point

19

Line Segment

A part of a line that includes two points, called endpoints, and all of the points

20

Acute Angle

An angle that has a measure less than a right angle (less than 90°)

21

Perpendicular Lines

Two lines that intersect to form four right angles

22

Chord

A line segment with its endpoints on a circle

23

Right Triangle

A triangle with one right angle

24

Isosceles Triangle

A triangle with two congruent sides

25

Quadrilateral

A polygon with four sides

26

Hexagon

A polygon with six sides and six angles

27

Ray

A part of a line, with one endpoint, that continues without end in one direction

28

Obtuse Angle

An angle whose measure is greater than 90° and less than 180°

29

Intersecting Lines

Lines that cross at exactly one point

30

Diameter

A line segment that passes through the center of
a circle and has its endpoints on the circle

31

Acute Triangle

A triangle in which all three angles are acute

32

Scalene Triangle

A triangle with no congruent sides

33

Rectangle

A parallelogram with four right angles

34

Octagon

A polygon with eight sides

## Related pages

diagram of the lymphatic system in the human bodyoxyntic glandwhich of the following characterizes the domain bacterialow power objective lenswhat is the function of the nodes of ranvierconnective tissues picturesepiderm tubeparasympathetic postganglionic fibersmuscles labeled diagramduodenum enzymedefine visceral membranesingle genital sorewhat are sporophytes and gametophytesshine dalgarno consensus sequencedivisions of spinal cordtypically allows a slight degree of movementelectrolyte physiologythe aorta leaves theanatomy of the skull worksheeta smooth sustained contraction is calledthe required reserve ratioabnormal condition of dust in the lungs medical termgeorgia state flag 1956vestigial structure definition biologytidal volume is air ________posterolateral wallcommensalism in grasslandswhich of the following statements is true about the glycocalyxchapter 6 microbiologygeneration of proton gradients across membranes occurs duringwhat type of characteristics is considered in a cladistic analysismarieb hoehn anatomy and physiologywhat must occur for a girl to be colorblindfrontal lobe factsproduces nadphasexual reproduction requiresthe giver vocabularywater travels up the xylem due toexcitation contraction coupling in cardiac muscleof the following nutrients which contains nitrogenvascular layer of the eyewhat is the role of rrna in protein synthesismyorrhexisorganic chemistry amino acidsureteral openingsglossopharyngeal nerve damage symptomsdna replication bubblewhat causes semilunar valves to openbronchiolar constriction is most likely to causestocky horse breedstranspiration is best described aspectoral bonesinterrogative expressionsendocrine nursing questionsto kill a mockingbird multiple choicefemale climactericthe abiotic synthesis of may have occurred as organic monomersiq score 136meiosis producesa pair of rhyming lineswhich statement describes the functioning of photosystem iiholiday flashcardsrespiratory system jeopardykinns medical assistantwhite matter in cerebrumdefine organ of cortiyoga warm up sequencewhat area in the brain sets the respiratory rhythmof the following which occurs during the calvin cyclecampbell biology 9th edition study guidewhat was the source of microscopic animalcules described by leeuwenhoekwhat carries the code for amino acidscopulation tubechapter 9 cellular respiration study guide answers