THESE MEAN PEOPLE REALLY BE TROLLING WITH MY GRADES BRUHLET REALLY REPORT CARDS ARE TODAYI NEED HELP. plzzzzz its my last questi
on
A student solved the problem below as part of her homework. Review her work and check for any mistakes. For each line in her work, explain what she did to get her next step.
QUESTIONS TO ANSWER:
A. Explain Mistakes Made
B. Correct Work and Answer
(FIRST IMAGE IS THE QUESTION)
(SECOND IMAGE IS THE STUDENT WORK)
A student solved the problem below as part of her homework. Review her work and check for any mistakes. For each line in her work, explain what she did to get her next step.
QUESTIONS TO ANSWER:
A. Explain Mistakes Made
B. Correct Work and Answer
(FIRST IMAGE IS THE QUESTION)
(SECOND IMAGE IS THE STUDENT WORK)
2 answers:
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we have to firstly apply the distance formula to find the length of sides of the triangle
distance formula =
So length AB =
BC=
AC =
Now perimeter = AB+BC+AC =
Plug in calculator
perimeter= 11.4 units