Uchburchak ichki burchaklari yig’indisi






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= +
= +
= +"

 alt="A B
C?????? ??????
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∠ ?????? = ∠ ??????
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C?????? ??????
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?
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???????????????????????????????????? ?????????????????????????????????????????? : + +
?????????????????????????????????????????? ?????????????????????????????????????????? :
– +
–
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
Uchburchak ichki burchaklari yig’indisi
1 2 3 12 3 Yoyiq burchak – + +
Uchburchak ichki burchaklarining yig’indisi ga teng.
A B C + +
A B C
Uchburchak ichki burchaklari yig’indisi
1 2 3 12 3 Yoyiq burchak – + +
Uchburchak ichki burchaklarining yig’indisi ga teng.
A B C + +
A B C