enCRgeometry vocabulary - harrell20
Angle: two ray with the same endpoint .
Geometry: the study of point,lines , angles , surfaces , and salids
Line Segment: part of line
Plane: a falt surfaces that extends forever in all direction
Ray: a line that has a beginning point but no end
Vertex: the point where two ray meet
Parallel Lines: line that are always the same distance apart
Intersecting Lines: line that cross in the same plane
Perpendicular Lines: intersecting line that cross from four right angles
Circle: a plane figure whose point are aqually distant from the center
Degree: a measure of angles
Acute Angle: all angle are less than 90/
Right Angle: One angle is 90’
Obtuse Angle: one angle is more than 90’
Straight Angle: no side equal
Reflex Angle: larger than a straight angle
Polygon: a closed plane figure with three or more sides
Triangle: polygons with three sides
Quadrilateral: polygons with four sides
Pentagon: five side
Hexagon: six sides
geometry vocabulary - harrell
1
2
3
4
L
5
6
X
7
E
8
9
E
10
11
N
12
E
13
14
15
M
16
D
S
17
18
E
C
19
A
20
N
E
L
Across:
1.
a falt surfaces that extends forever in all direction
4.
a closed plane figure with three or more sides
6.
the point where two ray meet
10.
polygons with three sides
15.
the study of point,lines , angles , surfaces , and salids
16.
polygons with four sides
18.
five side
20.
larger than a straight angle
Down:
2.
all angle are less than 90/
3.
a measure of angles
5.
one angle is more than 90’
7.
part of line
8.
One angle is 90’
9.
line that cross in the same plane
11.
two ray with the same endpoint .
12.
a plane figure whose point are aqually distant from the center