fhdjjskksj
fhdjjskksj
03-08-2020
Mathematics
contestada
Find C and round to the nearest tenth.
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shaleenparikh1
shaleenparikh1
03-08-2020
We know all the side lengths so can use law of cosines. a=90, b=55, and c=50.
2500=8100+3025-2(90)(55)cos(C)
cos(C)=.8712
C=arccos(.8712)=29.4 degrees
Answer Link
lilynguyen53
lilynguyen53
03-08-2020
Answer:
29.4 degrees
Step-by-step explanation:
i divided sin by 55 degrees
Answer Link
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