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HELP GEOMETRY PLS FIND LENGTH

HELP GEOMETRY PLS FIND LENGTH-example-1

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Answer:

Below

Explanation:

Right triangle....use pyhtagorean theorem

c^2 = a^2 + b^2

(2 sqrt5)^2 = 2 ^2 + ?^2

16 = ?^2 ? = 4 units

User Muhammad Naufil
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