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Mathematics, 27.03.2020 17:57 ginaaa20

Triangle ABC has a perimeter of 22cm
AB=8cm
BC=5cm
By calculation, deduce whether triangle ABC is a right-angled triangle

(This question is part of the Pythagoras’ Theorem topic)

Any ideas would be greatly appreciated!

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Triangle ABC has a perimeter of 22cm
AB=8cm
BC=5cm
By calculation, deduce whether...
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