Bonsoir;
Pythagore
BC² = AB² + AC²
= 5² +6²
= 25 +36
= 61
BC = √61
BC ≈ 7,81 cm
13² = 169
7²+ 10² = 49 +100= 149
149≠169
RST n'est pas rectangle
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Bonsoir;
Pythagore
BC² = AB² + AC²
= 5² +6²
= 25 +36
= 61
BC = √61
BC ≈ 7,81 cm
13² = 169
7²+ 10² = 49 +100= 149
149≠169
RST n'est pas rectangle