Chapter 7 Geometry Jeopardy
Vocab Similar Polygon
s
Similar Triangles
Proportions and ratios
Similar Parts
100
200
300
400
500
100
200
300
400
500
100
200
300
400
500
100
200
300
400
500
100
200
300
400
500
Final Jeopardy Challenge
Vocab
A segment with endpoints that are the midpoints of the two
sides of a triangle.
100
Vocab
What is the midsegment?
100
Vocab
Two polygons that have the same shape but may be
different in size.
200
Vocab
What is similar polygons?
200
Vocab
A comparison of two quantities using division.
300
Vocab
What is ratio?
300
Vocab
An equation that states two ratios are equal.
400
Vocab
What is a proportion?
400
Vocab
Ratio of the lengths of the sides of two similar polygons.
500
Vocab500
What is the scale factor?
Similar Polygons 100
If quadrilateral DEFG ~ quadrilateral WXYZ, this is the value of angle Y.
D
E
G
F
Y
Z
X
W
125˚ 100˚
83˚
52˚
Similar Polygons
What is 100˚?
100
Similar Polygons
Value of AD.
200
S P
R Q
A D
B C28
10 6.5
Similar Polygons
What is 18.2?
200
Similar Polygons
Polygon ABCDE ~ polygon RSTUV. This is the value of RV.
300
A
B C
D
E
R
S
T
U
V
12
15 25
Similar Polygons
What is 20?
300
Similar Polygons
Quadrilateral JKLM ~ quadrilateral WXYZ, JK = 15, LM = 10, XY = 6, and WX = 9. The
value of KL.
400
Similar Polygons
What is 10?
400
Similar Polygons
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.
500
Similar Polygons
What are 20, 24, & 32 cm?
500
Similar Triangles 100Determine if triangle ABC ~ triangle DEF. If yes state the theorem used.
A
C
B
D
EF12
8
9
4
Similar Triangles
What is not similar?
100
Similar Triangles 200
Triangle ABC ~ Triangle DEF, this is the value of angle C.
A
B
C E
D
F
67˚
67˚
54˚
Similar Triangles
What is 59˚?
200
Similar Triangles 300
A
B C
D
E
8
20
35
Value of CE.
Similar Triangles
What is 25?
300
Similar Triangles
Value of CE. (NOT drawn to scale)
400
A
B
C D
E
6
5
4
39
Similar Triangles
What is 26?
400
Similar Triangles
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.
500
Similar Triangles
What is 22 m?
500
Proportions and ratios
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.
100
Proportions and
ratios
What is 5:9?
100
Proportions and
ratios
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.
200
Proportions and ratios
What is 3:7?
200
Proportions and
ratios
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.
300
Proportions and ratios
What is 183⅓’?
300
Proportions and ratios
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.
400
Proportions and ratios
What is 30in x 7.5in?
400
Proportions and ratios
This is the ratio of the circle area to the area of the square in
terms of π.
500
4m
4m
Proportions and
ratios
What is π/4?
500
Similar Parts
The value of x.
36 18
100
20 x
Similar Parts
What is 10?
100
Similar Parts
The value of x.
200
96
12
x
Similar Parts
What is 8 ?
200
Similar Parts
The value of x.
300
x
11
X + 7
17
Similar Parts
What is 77/6?
300
Similar Parts
The perimeter of the smaller triangle.
400
2022
24
10
Similar Parts
What is 33?
400
Similar Parts
The perimeter of triangle ABC.
500
9
512
13A
B
C
E
D
Similar Parts
What is 54 units?
500
Final Jeopardy
This is the length of FG.
A
B
C
D
E F
G
2.8
3.2
8
This is the length of FG.
7
4.2
Final Jeopardy
ANSWER
What is 4.8?
