Find the length AB
Solution
We will use the PYTHAGORAS theorem [ a2 + b2
= c2 ]
a2 + b2 = c2
AB2 + BC2 = AC2
AB2 + 102 = 262
AB2 + 100 = 676
AB2 = 676 - 100
AB2 = 576 [Find the square root of 576]
Hence AB=
24cm
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