pinkbutterfly77
pinkbutterfly77 pinkbutterfly77
  • 22-10-2020
  • Mathematics
contestada

I need help on this please!!

I need help on this please class=

Respuesta :

pandanele07 pandanele07
  • 22-10-2020

Answer:

Step-by-step explanation:

1. Height of the equilateral triangle = a√3/2

8√3/2=4√3=6.9

2. 60 (equilateral triangle means all three sides and angles are equal)

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