3x8by5aesc
3x8by5aesc 3x8by5aesc
  • 25-01-2021
  • Mathematics
contestada

Determine if a triangle can be formed with the given lengths. If it can, classify it as acute,
obtuse or right.
5, 7, 10

Respuesta :

kenlingdad kenlingdad
  • 25-01-2021

Answer:

steps below

Step-by-step explanation:

1. It can be formed a triangle: sum of any two sides is greater than the 3rd side

2. It can't be an obtuse triangle: 5² + 7² = 74 < 10²

   the triangle is an obtuse-angled triangle if  the square of the longest side (c²) is greater than the sum of the square of other two sides (c²>a²+b²)

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