Answer:
Option A.
Step-by-step explanation:
According to triangle inequality theorem, a triangle exists if the sum of two sides is greater that third side.
Apply this theorem on each combination.
Case I:
...(1)
Case II:
...(2)
Case III:
...(3)
On combining (1), (2) and (3), we get
Therefore, the correct option is A.
Answer:
45/r
Step-by-step explanation:
You're just doing 45 divided by r.
Answer: B
I hope this helped you
Answer:
The answer is 6
6(5)/8-3=
30/5=
=6
Step-by-step explanation:
Answer:we know that all 3 sides are equal
so if side =a
then perimeter =3a
therefore
3a=6n-15
a=6n-15/3
a=2n-5