geometry: test review
DESCRIPTION
Chapter. 7. Geometry: Test Review. A. point. line segment. B. the part of the line between 2 points. A point marks a location. endpoints. J. M. line segment JM. H. line segment FH. F. R. line segment RS. S. RS. JM. FH. R. line segment RS. J. M. line segment JM. H. - PowerPoint PPT PresentationTRANSCRIPT
Geometry: Test ReviewGeometry: Test Review
ChapterChapter
point
point
A point marks a location.
A point marks a location.
AA
BB
line segment
line segment
the part of the line between 2
points
the part of the line between 2
pointsendpoint
sendpoint
s
JJ MMline segment
JMline segment
JM
FF
HHline segment
FHline segment
FH
RR
SS
line segment
RS
line segment
RS
JJ MMline segment
JMline segment
JM
RR
SS
line segment
RS
line segment
RS
FF
HHline segment
FHline segment
FH
RSRS
FHFH
JMJM
AA
BB
AA BBlinelineline
segmentline
segmentYY ZZ
• has end points
• named by its endpoints
• has end points
• named by its endpoints
• goes on foreverin both directions
• can be named by any 2 of its points
• goes on foreverin both directions
• can be named by any 2 of its points
AA BB AA BB
ABAB
ABAB
line segment
line segment
lineline
line segment
line segment
line
line
line segment
line segment
line segment
line segment
line segment
line segment
line
line
horizontal
vertical
horizontal
vertical
verticalvertical
horizontalhorizontal
parallel lines
parallel lines
intersecting lines
intersecting lines
an angle that is smaller
than a right angle
acute angleacute angle
an angle that is largerthan a right angle
obtuse angle
obtuse angle
1. What forms the sides of both regular and irregular polygons?
1. What forms the sides of both regular and irregular polygons?
line segments
2. What is formed where two sides of a polygon meet?
2. What is formed where two sides of a polygon meet?
angle
3. What do you call the common point where two sides of a polygon meet to form an angle?
3. What do you call the common point where two sides of a polygon meet to form an angle?
vertex
4. What word would you use when you talk about more than one vertex?
4. What word would you use when you talk about more than one vertex?
vertices
5. What do you know aboutthe number of sides, angles, and vertices of a polygon?
5. What do you know aboutthe number of sides, angles, and vertices of a polygon?
They are the same.
tri-
8 vertices
quad-
penta-
hexa-
octa-
4 angles
4 sides
3 angles
7 vertices
3 sides
7 sides
6 vertices6 sides
5 vertices
5 angles8
angles
triangle
3 sides3 angles
quadrilateral
4 sides4 angles
pentagon
5 sides5 angles
hexagon
6 sides6 angles
octagon
8 sides8 angles
square
rectangle
parallelogram
trapezoid
rhombus
2288
perimeter = 20 unitsperimeter = 20 units
7 mi + 5 mi + 4 mi + 5 mi =
5 mi5 mi
4 mi4 mi
5 mi5 mi
7 mi7 mi
21 mi
5 yd5 yd
5 yd + 5 yd + 5 yd + 5 yd + 5 yd
+ 5 yd + 5 yd + 5 yd =
5 yd5 yd
5 yd5 yd5 yd5 yd5
yd5 yd
5 yd5 yd
5 yd5 yd
5 yd5 yd
40 yd
6 cm + 10 cm + 8 cm =
10 cm10 cm
8 cm8
cm
6 cm6
cm
24 cm
the space within a region
area
A = l × wA = l × wlengt
hwidt
h×=
5 in. × 2 in. =2 in. × 5 in. =
2 in.2 in.
5 in.5 in.
1010 sq in.
sq in.
12 feet × 12 feet =
12 feet
144 square feet
Mr. Smith wants to fertilize the ground of his vegetable garden. He needs to know the
area of the gardento determine how
much fertilizer to buy. The garden is 15 feet long and 8 feet wide.
What is its area?
Mr. Smith wants to fertilize the ground of his vegetable garden. He needs to know the
area of the gardento determine how
much fertilizer to buy. The garden is 15 feet long and 8 feet wide.
What is its area?
15 feet × 8 feet =
8 feet
8 feet
15 feet15
feet
120 square feet
radiusradius
a line segment that connectsthe center point with a point
on the circle
a line segment that connectsthe center point with a point
on the circle
radiiradii
RR
SS
TT MMMTMT
MSMS
MRMR
diameterdiameter
a line segment that connectstwo points on the circle and passes through the center
point
a line segment that connectstwo points on the circle and passes through the center
point
RR
SS
TT MM
YY
XX
TYTY
XSXS
RR
SS
TT MM
YY
XX
BBDD
AA
CC
3 in.3 in.
KK
MM
JJ
LL
2 in
.2
in.