Sorry I can't solve it.
Firstly, the equation is wrong. It is supposed to be <span>81 ≠ </span><span>30.25
Second of all, this is the best I got </span>81= <span><span>−<span>76 <span>(<span>cos<span>(r) </span></span></span></span></span>+ <span>106.25</span></span>
Answer:
b. no, 6 + 4 < 11
Step-by-step explanation:
To form a triangle, longest length should be less than the sum of the two shorter ones.
The answer would be 6 (This is just to get 20 caracters NOT PART OF ANSWER)