Chapter 7 Geometry Jeopardy
Vocab
Similar
Similar Proportions
Polygons Triangles and ratios
Final Jeopardy Challenge
Similar
Parts
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Vocab
100
A segment with endpoints that
are the midpoints of the two
sides of a triangle.
Vocab
100
What is the midsegment?
Vocab
200
Two polygons that have the
same shape but may be
different in size.
Vocab
200
What is similar polygons?
Vocab
300
A comparison of two quantities
using division.
Vocab
300
What is ratio?
Vocab
400
An equation that states two
ratios are equal.
Vocab
400
What is a proportion?
Vocab
500
Ratio of the lengths of the
sides of two similar polygons.
Vocab
500
What is the scale factor?
Similar Polygons
100
If quadrilateral DEFG ~ quadrilateral WXYZ,
this is the value of angle Y.
G
Z
52˚
W
D
Y
83˚
E
125˚
100˚
F
X
Similar Polygons
100
What is 100˚?
200
Similar Polygons
Value of AD.
S
P
10
R
28
D
A
Q
6.5
B
C
Similar Polygons
200
What is 18.2?
300
Similar Polygons
Polygon ABCDE ~ polygon RSTUV.
This is the value of RV.
E
T
12
A
U
D
S
25
15
B
C
V
R
Similar Polygons
300
What is 20?
Similar Polygons
400
Quadrilateral JKLM ~ quadrilateral
WXYZ, JK = 15, LM = 10, XY = 6,
and WX = 9. The value of KL.
Similar Polygons
400
What is 10?
Similar Polygons
500
A quadrilateral has a perimeter of
92 cm and one side measures 16
cm. The lengths of the other
three sides are in the ratio 5:6:8.
These are the lengths of the
three missing sides.
Similar Polygons
500
What are 20, 24, & 32 cm?
Similar Triangles
100
Determine if triangle ABC ~ triangle
DEF. If yes state the theorem used.
A
9
C
D
12
B
E
8
4
F
Similar Triangles
100
What is not similar?
200
Similar Triangles
Triangle ABC ~ Triangle DEF,
this is the value of angle C.
B
D
67˚
A
54˚
C
F
67˚
E
Similar Triangles
200
What is 59˚?
Similar Triangles
300
Value of CE.
A
8
D
20
B
C
E
35
Similar Triangles
What is 25?
300
400
Similar Triangles
Value of CE. (NOT drawn to
scale)
B
6
A
4
5
C
D
39
E
Similar Triangles
400
What is 26?
Similar Triangles
500
The shortest side of a triangle is 4
meters long, this is the perimeter
if the three sides of this triangle
are in the ratio 2:4:5.
Similar Triangles
500
What is 22 m?
Proportions and
ratios
100
Given the choice between doing
an oral and a written report, 18
of the 28 students chose to do
an oral report. This is the ratio
of written to oral reports.
Proportions and
ratios
100
What is 5:9?
Proportions and ratios
200
Of the 300 televisions sold
at an electronics store last
month, 90 were flat-screen
TVs. This is the ratio of
flat-screen TVs to other
TVs sold last month.
Proportions and
ratios
200
What is 3:7?
Proportions and ratios
300
The model of a suspension
bridge is 18” long and 2” tall. If
the length of the actual bridge
is 1650’, this is its height.
Proportions and
ratios
300
What is 183⅓’?
Proportions and
ratios
400
A painting that is 48” x 12” is
reduced to fit on an area that
is 30in x 10in. This is the
maximum dimensions of the
reduced painting.
Proportions and
ratios
400
What is 30in x 7.5in?
Proportions and
ratios
500
This is the ratio of the circle area
to the area of the square in terms
of π.
4m
4m
Proportions and
ratios
500
What is π/4?
Similar Parts
100
The value of x.
20
x
36
18
Similar Parts
100
What is 10?
Similar Parts
200
The value of x.
12
9
x
6
Similar Parts
200
What is 8 ?
Similar Parts
300
The value of x.
11
x
17
X + 7
Similar Parts
300
What is 77/6?
Similar Parts
400
The perimeter of the smaller
triangle.
22
20
24
10
Similar Parts
400
What is 33?
500
Similar Parts
The perimeter of triangle ABC.
B
E
9
12
5
A
D
13
C
Similar Parts
500
What is 54 units?
Final Jeopardy
This is the length of FG.
D
8
C
A
2.8
3.2
B
7
E
F
4.2
G
Final Jeopardy
ANSWER
What is 4.8?