maxlarson
Answered

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Hello! Please only answer if you know the answer, the comment section is right below. Please don't waste my points! Also, please show all of your work, you are class=

Answer :

mhanifa

Answer:

  • 7.71 km²

Step-by-step explanation:

Area of triangle:

  • A = 1/2bh

We have the value of b but not h.

Added auxiliary segments which help to find the value of h.

See attached for details

  • sin 40° = h/4
  • h = 4 sin 40°
  • h = 2.57 km

The area is:

  • A = 1/2*6*2.57 = 7.71 km²
${teks-lihat-gambar} mhanifa

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