Answer:
Answer: Pythagoras law:h²=p²+b²
needed to apply
4²+√8²=24²
24≠576
not a right angled triangle
again
5²+√5²=5²
50≠25
side are not a right angled triangle
4²+7.5²=(8.5)²
72.25=72.25
side are a right angled triangle
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