Answer:There are many different answers :-) but 100, 40, 40 is one
Step-by-step explanation:
There are quite a few answers, but you need to make sure 1 angle is greater than 90 degrees. The remaining two angles should add up to less than 89 degrees and all 3 angles should total 180 degrees.
i.e. 100, 40, 40
the answer is 5.411.
https://youtu.be/MdthGCQfC0o
this is a link to a video about subtracting decimals simply
63, when multiplying negatives with negatives it cancel each other out.
Answer
<span>irrational number set
hope it helps</span>
Using the law of Cosines:
c^2 = 10^2 + 8^2 - 2*10*8*cos(105)
c^2 = 205.41
c = SQRT(205.41)
c = 14.3
The answer is D