a=1 b= c=Step-by-step explanation:
Answer:
it is B
Step-by-step explanation:
Answer:
-1.375
Step-by-step explanation:
the shortest side is always opposite the smallest angle.
In triangle ABC the shortest side is AC
In triangle ADC the shortest side is DC
DC<AC since they are in the same triangle.
Answer:
= 10 - 3n
Step-by-step explanation:
the terms 7, 4, 1, - 2 form an arithmetic sequence with n th term
=
+ (n - 1)d
where d is the common difference and
the first term
here d = - 2 - 1 = 1 - 4 = 4 - 7 = - 3 and
= 7, hence
= 7 - 3(n - 1) = 7 - 3n + 3 = 10 - 3n