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121. Uchburchak medianasining xossalari — JAYDARIMOCK
Abituriyent 1-11 to'plami
Uchburchaklar
121. Uchburchak medianasining xossalari
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1.
O'rtacha
A
B
C
uchburchakning medianalari kesishish nuqtasi
G
nuqtada joylashgan.
∠
B
GC
=
9
0
∘
ga teng. Agar
A
G
kesma uzunligi
12
sm
bo'lsa,
B
C
tomon uzunligini toping.
A)
12
B)
9
C)
18
D)
24
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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