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Mathematics 81 Online
OpenStudy (anonymous):

Which step can be used to prove that triangle EFG is also a right triangle? Prove that the sum of a and c is greater than b. Prove that the sum of a and b is greater than c. Prove that the ratio of EF and KL is greater than 1 and hence, the triangles are similar by AA postulate. Prove that KL is equal to c by Pythagorean Theorem.

OpenStudy (anonymous):

Mehek (mehek14):

you use the pythagorean theorem

OpenStudy (anonymous):

so its the second one

OpenStudy (anonymous):

or the last one

Mehek (mehek14):

they have to be equal

OpenStudy (anonymous):

so you have to see if they are equal by using the therom

Mehek (mehek14):

yes \(a^2 + b^2 = c^2\)

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