jrbennett1234 jrbennett1234

20-04-2022
Mathematics

contestada

HELP ME PLEASE!!

Given: AABC is equilateral
Find the length of segment BC.

HELP ME PLEASE Given AABC is equilateral Find the length of segment BC class=

Respuesta :

evgeniylevi evgeniylevi

20-04-2022

Answer:

D

Step-by-step explanation:

1) if sin(ACB)=BC/BD, then BC=BD*sin(ACB);

2) m(ACB)=60°, then sin(ACB)=√3/2, then

3) BC=5/(√3/2)=10/√3 or 10√3/3.

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