pulariius
pulariius pulariius
  • 09-05-2021
  • Mathematics
contestada

please help middle school math​

please help middle school math class=

Respuesta :

tangyunning
tangyunning tangyunning
  • 09-05-2021

Answer:

Step-by-step explanation:

1）√320=8√5

（√125+√45）=8√5

（√500-√20）=8√5

ABC is an equilateral triangle.

2) area=1/2 lengh * h

1/2 * 4√15 * 8√5

=2√15 * 8√5

=80√3

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