Vivian solved an equation. she showed all her steps and got the correct answer. what kind of reasoning did vivian use to solve t
1 answer:
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ans=26.92
use trigonometric ratios
a²= b²+c²
a²=25²+10²
a²=625+100
now take square root on both sides
a
a=26.92
a=27 (2decimal place)