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Μαρία Γεροβασίλη
ΙΣΟΤΗΤΑ ΤΡΙΓΩΝΩΝ
ΤΟ ΜΑΘΗΜΑ ΠΡΑΚΤΙΚΗΣ
1ο
ΚΡΙΤΗΡΙΟ ΙΣΟΤΗΤΑΣ
Αν δύο τρίγωνα έχουν δύο πλευρές ίσες μία προς μία και
την περιεχόμενη γωνία τους ίση, τότε είναι ίσα.
2Ο
ΚΡΙΤΗΡΙΟ ΙΣΟΤΗΤΑΣ
Αν δύο τρίγωνα έχουν μία πλευρά ίση και τις
προσκείμενες στην πλευρά αυτή γωνίες ίσες μία προς
μία, τότε είναι ίσα.
3Ο
ΚΡΙΤΗΡΙΟ ΙΣΟΤΗΤΑΣ
Αν δύο τρίγωνα έχουν τις πλευρές τους ίσες μία προς μία,
τότε είναι ίσα.

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