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Harman [31]
3 years ago
7

30 points! would really appreciate the help!

Mathematics
1 answer:
katrin2010 [14]3 years ago
8 0

Answer:

Step-by-step explanation:

cos43=60/AC

AC=60/cos43=82.04

cos27=60/BC

BC=60/cos27=67.34

sin(90-43)/BC=sin(43+27)/AB

AB=BCsin70/sin47

AB=67.34sin70/sin47

AB=86.522

P=86.522+67.34+82.04

P=235.9m

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