robbiannb2719 robbiannb2719

30-08-2017
Mathematics

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How many right triangles have a hypotenuse that measures 2x+5 meters and legs that measure 22xminus−33 meters and x+8 meters? what are the dimensions of the triangle(s)?

Respuesta :

ghanami ghanami

30-08-2017

Δhello :
by theorem pytagore :
(2x+5)² = (22x-33)² + (x+8)²
4x² +20x +25 = 484x²+1452x + 1089 +x²+16x+64
put this expression in the form ax² +bx+c=0
calculate Δ = b²-4ac ....cpntibue

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