For a RT triangle ABC, ∠ B is 90 °, BC is 8 m long, AB and AC are 1.6 m long, the length of AB is calculated I'll give you more points if you get it right!
Let AB = x, then AC = 16-x
∵∠B=90°
∴x^2+8^2=(16-x)^2
∴32x=192
x=6
The length of AB is 6m
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