Respuesta :

cd2847908

Step-by-step explanation:

your answer should be C hope this helps

msm555

Answer:

since it is a equilateral triangle its all side are equal.

side (a)=10cm

height =[tex] \sqrt{ {10}^{2} - 5 {}^{2} } [/tex]

  • [tex] \sqrt{75} [/tex]
  • [tex] \sqrt{25 \times 3} [/tex]
  • [tex]5 \sqrt{3} [/tex]
  • option b is a right answer.