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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