NAME
SIMILAR FIGURES
Quiz Form A
TEKS 8.3A
Use the diagram of similar hexagons below for questions 1-2.
1 Which of the following proportions could be used to determine the value of x ?
A
B
C
D
6
𝑥
=
2.5
21
6
21
=
2.5
𝑥
6
𝑥
=
21
2.5
6
2.5
= 21
𝑥
2 What is the value of x in the diagram above?
A 8.75 cm
B 7.14 cm
C 12.5 cm
D 50.4 cm
Use the diagram of similar trapezoids below for questions 3-4.
3 Which of the following proportions could be used to determine the value of x on the diagram above?
A
B
C
D
8
7.5
= 𝑥
5
5
𝑥
=8
7.5
5
7.5
=
8
𝑥
𝑥
5
=8
7.5
4 What is the value of x in the diagram above?
●
© 2014 Anna Strickland (Miss Anna Bee) Reproduction permitted for personal classroom use only.
Use the diagram of similar triangles below to answer questions 5-6.
5 What is the length of line segment XY?
●
6 Which of the following equations is true of similar triangles ABC and XYZ?
A
B
C
D
𝐴𝐵
𝑋𝑌
=
𝐴𝐶
𝑌𝑍
𝐴𝐵
𝑌𝑍
=
𝐵𝐶
𝑋𝑍
𝐴𝐶
𝐴𝐵
= 𝑋𝑌
𝑋𝑍
𝐴𝐵
𝑌𝑍
= 𝑋𝑌
𝐴𝐶
Use the diagram of similar hexagons below for questions 7-8.
7 Which of the following proportions could be used to determine the value of x in the diagram above?
A
B
C
D
𝑥
2
= 0.7
0.5
0.5
0.7
= 𝑥
2
0.5
0.7
=
𝑥
2
0.5
2
= 0.7
𝑥
8 What is the value of x in the diagram above?
A 0.175 cm
B 1.43 cm
C 2.8 cm
D 3.2 cm
© 2014 Anna Strickland (Miss Anna Bee) Reproduction permitted for personal classroom use only.
Use the diagram of similar trapezoids below to answer questions 9-10.
9 Which of the following proportions could be used to determine the value of x in the diagram above?
A
B
C
D
4
4.8
= 𝑥
10
4
10
=
𝑥
4.8
4
4.8
= 10
𝑥
4
𝑥
= 4.8
10
10 What is the value of x in the diagram above?
●
© 2014 Anna Strickland (Miss Anna Bee) Reproduction permitted for personal classroom use only.
SIMILAR FIGURES
Quiz Form A
1
2
3
4
5
6
7
8
9
10
TEKS 8.3A
B
A
C
12
3
C
D
A
A
12
© 2014 Anna Strickland (Miss Anna Bee) Reproduction permitted for personal classroom use only.