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Find the missing length of the triangle.

Find the missing length of the triangle.-example-1

1 Answer

2 votes

Using the Pythagorean theorem the formula would look:


c^2=b^2+a^2\Longrightarrow3.4^2=3^2+a^2

Now just solve for a.


a^2=3.4^2-3.0^2\Longrightarrow a=√(3.4^2-3.0^2) \\ </p><p>a=√(11.56-9)=√(2.56)=\boxed{1.6}</p><p>

Side a is 1.6 inches long.

Hope this helps.

r3t40

User Zgyarmati
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