2. Section 9.2
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Use the Pythagorean Theorem.
25m
To find the missing side length of the triangle, we will use the Pythagorean Theorem.
a^2+b^2=c^2
Let's substitute these values into the formula.
a= 60, c= 65
Calculate power
LHS-3600=RHS-3600
sqrt(LHS)=sqrt(RHS)
sqrt(a^2)=a
Calculate root
Since a negative side length does not make sense, we only need to consider positive solutions.
Substitute values
Calculate power
Add terms