lindseyrizzuto lindseyrizzuto

19-04-2021
Mathematics

contestada

answer this please!!!

answer this please class=

Respuesta :

samuelpoly011 samuelpoly011

19-04-2021

Answer:

yes. It's a right triangle.

Step-by-step explanation:

According to the Pythagoras theorem,

a² + b² = c²

20² + 21² = 29²

400 + 441 = 841

841 = 841

LHS = RHS

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