Respuesta :
Right triangles are triangles that has a measure of 90 degrees, as one of its angles.
The proof of the right-triangle is: [tex]\mathbf{a^2 + b^2 = c^2}[/tex]
From the complete question (see attachment), we have:
[tex]\mathbf{c = f + e}[/tex]
By Pythagoras theorem, we have:
[tex]\mathbf{a^2 + b^2 = (f + e)^2}[/tex]
Substitute [tex]\mathbf{c = f + e}[/tex]
[tex]\mathbf{a^2 + b^2 = c^2}[/tex]
Hence, the proof of the right-triangle is: [tex]\mathbf{a^2 + b^2 = c^2}[/tex]
Read more about right-triangles at:
https://brainly.com/question/15345177
