9.36 Chapter 9 PracticePractice
Class 9.3
Determine whether each of the following statements is true. [Nos. 1-2]
1. If two pentagons can fit exactly, then the two
pentagons are congruent. Yes�� No
2. Any two squares are congruent figures. Yes�� No
3. In the figure, ABCDE and OPQRS are regular pentagons, and
ABCDE , OPQRS. Find x and y.
A
B E
108° 2
C D
x
y
O
P S
Q R
4. Refer to the figure. Explain why it is impossible for quadrilaterals
ABCD and PQRS to be congruent figures.
A D
C
P
Q
S
R
B
6 cm
7 cm
3 cm 3 cm
4 cm 4 cm
5 cm 5 cm
Exercise 9C
Level 1
1. State whether each of the following pairs of figures are congruent.
(a) (b) (c)
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