3 years ago

Triangle ABC has a perimeter of 22cm

Mathematics

1 answer:

Bumek [7]3 years ago

4 0

Answer:

triangle ABC is "not" a right-angled triangle

Step-by-step explanation:

AB=8cm

BC=5cm

perimeter = 22cm

CA = 22 - 8 - 5 = 9

8² + 5² = 89

9² = 81

AB² + BC² ≠ CA²

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