JAYDARIMOCK
JAYDARIMOCK
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124. Uchburchak yuzasi — JAYDARIMOCK
Abituriyent 1-11 to'plami
Uchburchaklar
124. Uchburchak yuzasi
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1.
O'rtacha
A
B
D
uchburchakning
A
uchidan
B
D
tomonga
A
C
chiziq o'tkazilgan (
B
,
C
,
D
bir to'g'ri chiziqda yotadi).
∠
C
A
B
=
9
0
∘
,
∣
A
B
∣
=
c
,
∣
A
C
∣
=
b
,
∣
B
C
∣
=
a
va
∣
C
D
∣
=
d
. Berilganlardan foydalanib
A
C
D
uchburchakning yuzini toping.
A)
2
a
c
b
B)
2
a
b
c
d
C)
2
a
(
a
+
b
)
d
D)
2
b
c
ab
d
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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