hoangryan22 hoangryan22
  • 16-10-2018
  • Mathematics
contestada

PLEASE HELP ANSWER!!!! THERES A PICTURE

PLEASE HELP ANSWER THERES A PICTURE class=

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ewwscience ewwscience
  • 16-10-2018
to find the area of this triangle needs the equation because neither do the height of this triangle or any angle is given.
[tex] \sqrt{s(s - a)(s - b)(s - c)} [/tex]
where s=(10+12+7)/2 in this case.
a, b, c are the sides of this triangle.
the area is 34.98(～35.0)
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