7. Similarity Transformations
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In a 45^(∘)-45^(∘)-90^(∘) triangle, the hypotenuse is sqrt(2) times the length of a leg.
38.9 in.
The given triangle is a 45^(∘)-45^(∘)-90^(∘) triangle. Therefore the legs are congruent. Let x be its length.
Rearrange equation
.LHS /sqrt(2).=.RHS /sqrt(2).
a/b=a * sqrt(2)/b * sqrt(2)
sqrt(a)* sqrt(a)= a
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