Answer:
The last one will form a right triangle.
Explanation:
If you square every single number and then add the smallest two numbers together. If they equal the largest number, it will make a right triangle.
the first one
7×7=49, and24×24=576
576+49=625
25×25=625
a²+b²=c²
7²+24²=25²
49+576=625
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