ElizabethGayle21 ElizabethGayle21
  • 13-05-2021
  • Mathematics
contestada

What kind of triangle is this?
61
420
77
A)acute
B)right
C)obtuse

Respuesta :

aprilgarcia304 aprilgarcia304
  • 13-05-2021

Answer:

c)obtuse

Step-by-step explanation:

a^2+b^2=c^2

61^2     +    77^2     __ 420^2

3,721    +   5,929    __ 176,400

9,650  _<_ 176,400

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