The Answer is b. Hope that helps
Start by adding together the shortest two sides, 7 and 8.7 inches. Result: 15.7 inches. Because this sum is greater than the longest side, 15.4 inches, it's possible to construct a triangle, whose largest angle will be close to 180 degrees.
Answer:
3
Step-by-step explanation:
15/3=5
9/3=3
18/3=6
answer is 3 I believe.