geometry: test review

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.