9.48 ୋ 9
3. ABCD + EFGH 4. ABCDE + RSTUV
96°
5 4
5
C
D
A E
y x
B
F
H
G
124°
9
6
6
8
B
C
T
V
U R
S
yx
E
D
A
5. ABCD + EFGH 6. ABCD + HGFE
66°
80°
7
6 12
9B C H
G
F
E
D
x
y
A
110°
20
25
16
A
D H
E
C
B y
x G
F
7. ਞڝྡ�ʊ̬ٝᗙҖ ABCD ٙʫԉձ݊ 360c�༆ᙑމО̬ᗙҖ
ABCD ձ EFGH ӚϞ̙ঐ݊ЧྡҖ�
80°
110° 110°
70°
A
D
C
B
F G
E
H
8. ਞڝྡ�༆ᙑމО̬ᗙҖ ABCD ձ PQRS ӚϞ̙ঐ݊ЧྡҖ�
3 cm
3 cm
3 cm 3 cm
D C
A B
3 cm
3 cm
2 cm
2 cm
S R
P Q
➥ Է 16
➥ Է 17