Answer:
Step-by-step explanation:
Because 3x10=30 and 31 is greater than 30 by 1 more.
Answer:
Step-by-step explanation:
4 + (6-1)d = 179
<span>4 + 5d = 179 </span>
<span>5d = 175 </span>
<span>d = 35</span>
They can form the Triangle
But, they can't form right angled triangle, because in that case, largest side should be smaller than the sum of other two........
