CosA+cosB+cosC+cos(A+B+C)= cos(A+B).cos(B+C).cos(C+A)
1 answer:
Answer:
cos (A+B+C)
Step-by-step explanation:
as A,B,C, are triangle we have A,B and C as 180
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Answer:
H and b
Step-by-step explanation:
The slop would be 1/6.
you put it into slope intercept form (y=mx+b). parallel lines always have the same slope.
126 students like football :)
yeah i guess you re right sorry for making confusion
